Tokyo, Japan

Keiji Hirabayashi

USPTO Granted Patents = 27 

Average Co-Inventor Count = 2.3

ph-index = 13

Forward Citations = 768(Granted Patents)


Location History:

  • Komae, JP (2016)
  • Tokyo, JP (1990 - 2023)

Company Filing History:


Years Active: 1990-2025

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27 patents (USPTO):

Title: The Innovative Contributions of Keiji Hirabayashi in Technology and Medicine

Introduction

Keiji Hirabayashi, based in Tokyo, Japan, is a renowned inventor with a remarkable portfolio of 25 patents. His contributions span across various fields, particularly in technology and medicine, showcasing his innovative spirit and dedication to advancing scientific knowledge.

Latest Patents

Hirabayashi's recent inventions include a cutting-edge wafer chuck and a method for producing the same, as well as an exposure apparatus. The wafer chuck features a base crafted from ceramic containing silicon carbide, which boasts an oxidation-treated layer, topped with a film made of diamond-like carbon (DLC). This inventive design enhances functionality and durability in wafer handling.

In the medical field, he developed a method for inducing orexin neurons and a therapeutic agent for treating narcolepsy or eating disorders. This invention involves culturing pluripotent stem cells or neural progenitor cells with N-acetyl-D-mannosamine, potentially offering new treatment pathways for conditions such as narcolepsy and anorexia by inducing orexin neurons in vivo.

Career Highlights

Throughout his illustrious career, Hirabayashi has worked for prestigious organizations, including Canon Kabushiki Kaisha and The University of Tokyo. His experiences at these esteemed institutions have allowed him to refine his innovative skills and contribute significantly to both technological advancements and medical research.

Collaborations

Hirabayashi has collaborated with notable individuals in his field, including Noriko Kurihara and Keiko Ikoma. These partnerships have fostered a collaborative environment that facilitates the exchange of ideas and promotes groundbreaking research.

Conclusion

Keiji Hirabayashi's contributions to technology and medicine through his numerous patents exemplify the impact of innovation in addressing complex challenges. His work continues to inspire future generations of inventors and researchers, solidifying his legacy in the realm of inventions.

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