Musashimurayama, Japan

Masami Shiratsuchi

This inventor holds 25 USPTO granted patents, plus 3 CIPO patents and 1 EPO patent, primarily in Pharmaceutical Chemistry. Top assignees: Kowa Company Limited, D. Western Therapeutics Institute, Inc.. Active years: 1980-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Shiratsuchi. Retrieved from https://idiyas.com/inventor/masami-shiratsuchi

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


% Patents Active = 88.0



Average Co-Inventor Count = 5.8

ph-index = 5

Forward Citations = 86(Granted Patents)


Location History:

  • Higashimurayama, JP (1981)
  • Mushashimurayama, JP (1999)
  • Tokyo, JP (2001 - 2004)
  • Musashimurayama, JP (1980 - 2010)

Company Filing History:


Years Active: 1980-2010

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Areas of Expertise:
Diamide Compounds
Pyrimidine Derivatives
Thrombin-binding Substances
Anilide Compounds
Azoxy Compounds
Optical Isomers
Aromatic Aminoethanol Compounds
Dihydrobenzopyran Compounds
N-Nitroxyalkylene Benzamide Derivatives
Tetrahydroxanthone Derivatives
Methylmethioninesulfonium Compounds
25 patents (USPTO):Explore Patents

Sure, I can help you with that! Here is the article about inventor Masami Shiratsuchi:

Title: Innovator Spotlight: Masami Shiratsuchi

Introduction:

Masami Shiratsuchi, a prolific inventor hailing from Musashimurayama, Japan, has made significant contributions to the field of pharmaceuticals. With an impressive portfolio of 25 patents to his name, Shiratsuchi continues to push the boundaries of innovation in drug development.

Latest Patents:

Shiratsuchi's latest patents showcase his expertise in pharmaceutical chemistry. One of his recent inventions is the (S)-(-)-1-(4-fluoroisoquinolin-5-Yl)Sulfonyl-2-methyl-1,4-homopiperazine hydrochloride dihydrate. This compound demonstrates superior chemical stability and reduced hygroscopicity, making it ideal for drug formulations. Another notable patent is for a diamide compound and medicine containing the same, highlighting Shiratsuchi's versatility in the pharmaceutical industry.

Career Highlights:

Throughout his career, Shiratsuchi has been associated with esteemed organizations such as Kowa Company Limited and D. Western Therapeutics Institute, Inc. His tenure at these companies has been marked by groundbreaking research and innovative discoveries that have shaped the landscape of pharmaceuticals.

Collaborations:

Shiratsuchi has collaborated closely with esteemed professionals in the field, including Seiichi Sato and Kiyoshi Kawamura. These collaborations have been instrumental in driving forward novel drug development projects and bringing innovative solutions to the market.

Conclusion:

In conclusion, Masami Shiratsuchi stands as a visionary inventor whose dedication to advancing pharmaceutical science has earned him accolades within the industry. His patents reflect a commitment to excellence and a relentless pursuit of cutting-edge solutions in drug discovery and development. Shiratsuchi's contributions continue to inspire and pave the way for future innovations in the field of pharmaceuticals.

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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