Hyogo, Japan

Shigenori Yagi

This inventor holds 30 USPTO granted patents and 3 EPO patents, primarily in Laser Technology. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Astellas Pharma Gmbh, Mitsubishi Denki K.k.. Active years: 1977-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigenori Yagi. Retrieved from https://idiyas.com/inventor/shigenori-yagi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 96.7


Average Co-Inventor Count = 4.6

ph-index = 12

Forward Citations = 258(Granted Patents)


Location History:

  • Amagasaki, JA (1977)
  • Kobe, JP (1985)
  • Amagasaki, JP (1981 - 1993)
  • Aichi, JP (1994)
  • Nagoya, JP (1996)
  • Hyogo, JP (1990 - 2000)
  • Tokyo, JP (2005 - 2018)

Company Filing History:


Years Active: 1977-2025

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Areas of Expertise:
Bispecific Antibody
Ozonizer
Ozone Generation
Laser Oscillator
Solid State Laser
Magneto-Optical Recording
Hydrogen Peroxide Production
Gas Laser Device
Laser Machining
Silent Discharge Laser
High Oscillation Efficiency
30 patents (USPTO):Explore Patents

Title: Shigenori Yagi: A Pioneer in Bispecific Antibody Innovation

Introduction

Shigenori Yagi, based in Hyogo, Japan, is an accomplished inventor and researcher with a remarkable portfolio of 30 patents. His groundbreaking work focuses on the development of bispecific antibodies, which hold significant promise in the treatment of various cancers and other medical conditions.

Latest Patents

Yagi's recent innovations include the anti-CLDN4/anti-CD137 bispecific antibody, designed for cancer treatment. This innovative antibody binds to CLDN4 and CD137, inducing an agonistic response for CD137. It promotes interferon γ production by T cells and demonstrates cytotoxic activity against cancer cells that express CLDN4 on their surfaces. Notably, this bispecific antibody has shown safe administration in non-human primates, making it a prospective candidate for human cancer treatment.

Another significant patent from Yagi is the anti-human Tie2 antibody. This antibody is intended for the prevention or treatment of diabetic macular edema, diabetic retinopathy, and critical limb ischemia by activating human Tie2. The antibody consists of four heavy and light chain variable regions, creating multiple antigen-binding sites to effectively target the conditions it aims to treat.

Career Highlights

Shigenori Yagi's career features prestigious affiliations with companies such as Mitsubishi Electric Corporation and Astellas Pharma GmbH. His work has influenced advancements in biotechnology and therapeutic interventions, underlining his role as a key player in the field of medical innovations.

Collaborations

Throughout his career, Yagi has collaborated with notable peers, including Masaki Kuzumoto and Youichiro Tabata. These collaborations have fostered an environment of innovative research and development, propelling advancements in antibody therapies.

Conclusion

Shigenori Yagi's contributions to the field of bispecific antibodies underline his status as a leading inventor in medical innovation. With a rich portfolio of patents and collaborative efforts with industry professionals, Yagi continues to pave the way for novel therapeutic solutions that address critical healthcare challenges.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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