“Accelerating Innovation. Transforming Lives.”
RealizeEdge Partners (R-Edge) is a startup studio dedicated to translating cutting-edge science into impactful healthcare solutions. We support innovators from concept to execution—transforming health and brightening lives.

News

Our Value

Putting Science First

We begin with science. Every startup we support is grounded in sound hypotheses, rigorous technology, and original research, and we make decisions based on solid scientific evidence. In drug discovery, we believe science is the most reliable compass for navigating uncertainty and unlocking innovation.

Integrating Strategy & Execution

A strategy is only as valuable as its execution. We work side by side with founders from concept and strategy through operations, ensuring plans move beyond the drawing board and into execution.

Delivering Global Impact

Our goal is to bring scientific breakthroughs into society. To translate Japan-originated technologies and insights to solutions for global medical challenges, we provide comprehensive support grounded in international market dynamics and deployment potential.

Message

President & CEOYoshitsugu Shitaka
“RealizeEdge Partners”-- our name reflects a belief—one rooted in action. We seek out the edge of scientific innovation and work to realize its full potential. We are driven by a deep passion to transform Japan’s world-class drug discovery seeds into tangible products that reach patients around the globe. With this aspiration in mind, we established RealizeEdge Partners as a startup studio dedicated to supporting and building ventures in the life sciences.
Our team is composed of professionals with extensive experience across all phases of pharmaceutical development—from research and clinical trials to product launch and business expansion. We understand the complexities of drug development, and we are committed to applying our knowledge, experience, and networks to strengthen Japan’s drug discovery ecosystem.
As a startup studio, we work side by side with researchers and entrepreneurs to support from business design to execution. By integrating scientific excellence with strategic and operational support, we help bring breakthrough ideas to life and accelerate their path to real-world impact.
We believe in the power of Japanese science. By unlocking its full potential, RealizeEdge Partners is committed to shaping the future of drug discovery and delivering innovation that matters.

About Us

Team

  • Yoshitsugu Shitaka, Ph.D.President & CEO
    Former Chief Scientific Officer and Head of the Research Organization at Astellas Pharma, overseeing global research operations.
    Nearly 30 years of experience in drug discovery and business development, including service as President of the Astellas Institute for Regenerative Medicine (AIRM) in the United States.
    Leadership in global drug discovery research across multiple therapeutic areas and innovative modalities.
    Representative Director and Chairperson (2023–2025) for the Forum for Innovative Regenerative Medicine (FIRM), advancing regenerative medicine industrialization in Japan.
    Education: B.S., M.S., Ph.D. in Pharmaceutical Sciences, The University of Tokyo.
  • Taro Masunaga, Ph.D.Executive Vice President, Business Development & CBO
    Former Executive Vice President and Head of Drug Discovery Accelerator at Astellas Pharma, focused on new therapeutic frontiers.
    Over 30 years of experience in the pharmaceutical industry in Japan and the U.S., encompassing drug discovery research, CVC, early- stage business development, and portfolio management.
    Central role on the Pharma partner side in the founding, partnership, and acquisition of Mitobridge, a U.S.-based biotech company.
    Contribution to Japan's drug discovery ecosystem through internal venture programs and the launch of Sakulab.
    Education: Ph.D. from Hokkaido University; B.S. from Kyushu University.
  • Shinobu Mori, Ph.D.Executive Vice President, Business Operations & CAO
    Former Vice President and Head of Science Intelligence & Solutions at Astellas Pharma, driving new therapeutic area strategy.
    Over a decade of experience in evaluating and driving global collaborations and investment opportunities.
    Leadership in internal venture establishment and portfolio management.
    Key contribution to the development of the drug discovery ecosystem through external partnerships (Tsukuba and Kashiwa-no-ha areas).
    Education: B.S., M.S., Ph.D. in Pharmaceutical Sciences, Tohoku University.
  • Masahiko Hayakawa, Ph.D.Executive Vice President, Drug Discovery
    Senior Vice President at Astellas Pharma, with leadership of multi-site, cross-functional teams across Japan, the US, and the UK.
    Track record of over 15 DC/IND candidates and advanced clinical programs in small molecules and targeted protein degradation.
    Strategic partnerships with institutions such as the Dana-Farber Cancer Institute (DFCI) and the Institute of Cancer Research (ICR).
    Founding of innovative research units, including Engineered Small Molecules and the Venture Unit.
    Education: Ph.D. from Tokyo University of Science; B.S. and M.S. from Nagoya University.

Company Profile

Company Name
RealizeEdge Partners Co., Ltd.
Establishment
April 2025
HQ Office
2-3-11 Nihonbashi-Honcho, Chuo-ku, Tokyo 103-0023, Japan
Capital
JPY 10,000,000
Representative Director
Yoshitsugu Shitaka Ph.D., President & CEO
Employee
3
Business Description
Startup Launch Support in Pharmaceutical R&D

Company History

July 2025
Acquired former Triple Bridge Partners Co., Ltd.
July 2025
Entered into contract with the Ministry of Health, Labour and Welfare's Drug Discovery Ecosystem Development Support Project (under former company name)
August 2025
Launched operations under new structure as RealizeEdge Partners Co., Ltd.

Scientific Advisory Board

  • Toshihiko Doi, MD, PhD
    Director, National Cancer Center Hospital East National Cancer Center Hospital East
    Dr. Toshihiko Doi is the Hospital Director of the National Cancer Center Hospital East and also serves as the Director of the Department of Advanced Medicine and the Translational Research Support Center.
    As a specialist in gastrointestinal tumors, Dr. Doi has accumulated extensive clinical experience and has made significant contributions to cancer genome medicine, new drug development, and medical device research and development.Additionally, he leads various cutting-edge initiatives, including promoting medical innovation through industry-academia-government collaboration, telemedicine, medical digital transformation (DX), and supporting startups, paving the way for the future of cancer treatment.
  • Ronald A DePinho, MD, PhD
    Professor, Department of Cancer Biology, Division of Discovery Science, The University of Texas MD Anderson Cancer Center
    Dr. Ronald A. DePinho is a globally renowned physician-scientist and Professor of Cancer Biology at MD Anderson Cancer Center. From 2011 to 2017, he served as the fourth President of MD Anderson, leading groundbreaking initiatives in cancer research and treatment.
    His pioneering work focuses on the mechanisms of cancer and aging, particularly in telomere biology and tumor maintenance, contributing to the development of numerous targeted cancer therapies. Additionally, he played a key role in launching the Cancer Moon Shots Program, establishing a model to accelerate the translation of basic research into clinical applications.
  • Eiryo Kawakami, MD, PhD
    Professor, Chiba University Institute for Advanced Academic Research / Graduate School of Medicine
    Dr. Eiryo Kawakami is a leading expert in medical data science and AI-driven healthcare. He is a professor at Chiba University and leads a research team at RIKEN. He has played key roles in national research programs, including JST ERATO and RIKEN’s medical innovation initiatives. In 2025, he became Chief Scientific Officer at THE PHAGE, where he develops AI-based solutions for chronic disease prevention. His work integrates innovative technologies such as real-world data, machine learning, and microfluidic devices to advance personalized medicine.
  • Tom Luby, PhD
    Chief Innovation Officer, Texas Medical Center (TMC) Innovation
    Dr. Tom Luby leads initiatives in healthcare innovation, research, and commercialization in TMC. He previously served as Head of JLABS @ TMC, catalyzing the growth of early-stage life science ventures. At Johnson & Johnson Innovation, he played a key role in expanding JLABS to Toronto and fostering strategic partnerships. With over a decade of experience in biotech R&D and venture development—including successful early-stage investments in rare diseases—Dr. Luby has significantly shaped the biomedical innovation ecosystem.

For Founders

RealizeEdge Partners provides support for the creation of startups based on promising drug discovery seeds. If you are interested in exploring potential collaboration, please complete the required fields in the contact form and submit your inquiry.

  • Key Support Offerings

    Hands-on support from drug discovery experts

    • Developing a Target Product Profile (TPP)
    • Designing study plans based on a TPP-oriented minimum package
    • Guidance on intellectual property strategy and acquisition
    • Preparation for regulatory consultations with the FDA or PMDA
    • Planning and support for fundraising strategies toward startup formation
    • Advisory services related to fundraising
    • Identification of potential pharmaceutical partners
    • Networking opportunity
    • Decision-making advice at milestone
    • Management guidance for the company just launched

    Strategic guidance from a world-class Scientific Advisory Board members

    Funding necessary to enhance the value of promising drug discovery seeds toward startup formation

Key Scope of support target

Item
Scope
Field
Therapeutics
Therapeutic area
Oncology, Immunology/Fibrosis, (We are open to exploring applications in other therapeutic areas as well if the seed is promising)
Modality
SMs, Nucleic Acid Therapeutics and mAbs including engineered one like PROTAC/DAC
Development Stage
  1. The development candidate has been identified, and IND-enabling studies are underway.
  2. Target validation using modality-specific tools has been completed, and optimization toward candidate identification is either in progress or about to begin.
  3. Initial target validation using KO mice, siRNA, or similar approaches has been completed, and modality-specific tools are being developed to conduct further validation.

Information to Submit via Contact Form

Please provide the following information:

Applicant Information

  • Affiliation
  • Full name
  • Contact email address

Drug Discovery Seed Information

  • Target disease(s)
  • Modality
  • Development stage
  • Key points of competitiveness
Please enter this information in the inquiry field. Confidential details are not required.
After receiving your submission, we will review the content and, if necessary, follow up to discuss further before determining whether support can be provided.