Aichi, Japan

Hisashi Yamamoto

This inventor holds 12 USPTO granted patents and 7 published patent applications and 2 EPO patents. Top assignees: Chubu University Educational Foundation, Eisai Company, Limited, Ono Pharmaceutical Co., Ltd.. Active years: 1985-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Yamamoto. Retrieved from https://idiyas.com/inventor/hisashi-yamamoto-t2bnc2m8

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 83.3

 

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Aichi Prefecture, JP (1996)
  • Nagoya, JP (1985 - 2000)
  • Aichi, JP (1989 - 2022)
  • Kasugai, JP (2022)

Company Filing History:


Years Active: 1985-2026

Loading Chart...
Loading Chart...
12 patents (USPTO):Explore Patents

Title: Hisashi Yamamoto: Innovator in Amide Compound Production

Introduction

Hisashi Yamamoto is a notable inventor based in Aichi, Japan, renowned for his contributions to the field of organic chemistry. With a total of 11 patents to his name, Yamamoto has made significant advances in the methods of producing amide compounds, showcasing his expertise and innovative thinking.

Latest Patents

Yamamoto's latest patents include a groundbreaking method for producing amide compounds. This method provides a novel approach for the highly stereoselective and efficient amidation of amino acids and peptides. It involves forming an amide bond between specific groups of amino compounds, utilizing a Lewis acid catalyst and a silylating agent. Additionally, another patent focuses on producing amide compounds with high stereochemical selectivities, employing a metal compound as a catalyst for the amidation reaction.

Career Highlights

Throughout his career, Hisashi Yamamoto has been associated with prominent companies in the pharmaceutical industry, such as Eisai Company, Limited and Ono Pharmaceutical Co., Ltd. His work at these organizations has enabled him to develop and refine his innovative methods, leading to numerous patents and contributions to the field of organic synthesis.

Collaborations

Yamamoto's work has often been in collaboration with esteemed colleagues, including Makoto Matsui and Wataru Muramatsu. These partnerships have fostered a creative environment that encourages the sharing of ideas and techniques, further enhancing the field of amide compound production.

Conclusion

Hisashi Yamamoto stands out as a significant figure in the realm of chemistry, particularly in the innovative methods for producing amide compounds. His patents not only reflect his deep understanding of organic processes but also his commitment to advancing the field. Through his career, collaborations, and inventions, Yamamoto continues to inspire future generations of inventors and researchers.

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]
Loading…