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For the Inventor, By the Inventor

Oyama, Japan

Futoshi Shiga

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Kyorin Pharmaceutical Co., Ltd.. Active years: 2002-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Futoshi Shiga. Retrieved from https://idiyas.com/inventor/futoshi-shiga

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

USPTO Granted Patents = 4 

% Patents Active = 25.0

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Oyama, JP (2002 - 2003)
  • Shimotsuga-gun, JP (2008)
  • Tochigi, JP (2011)

Company Filing History:

goldMedal4 out of 185 
 
Kyorin Pharmaceutical Co., Ltd.
 patents

Years Active: 2002-2011

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4 patents (USPTO):Explore Patents
1. 7915427 - Process for producing aminoacetyl pyrrolidine carbonitrile derivative and intermediate for production thereof (2011-03-29),
2. 7425563 - 4-(Substituted aryl)-5-hydroxyisoquinolinone derivative (2008-09-16),
3. 6632813 - 6-subtituted-7-heteroquinoxalinecarboxylic acid derivatives and addition salts thereof and processes for the preparation of both (2003-10-14),
4. 6348461 - 6,7-asymmetrically disubstituted quinoxalinecarboxylic acid derivatives, addition salts thereof, and processes for the preparation of both (2002-02-19),

Title: Futoshi Shiga: Innovator in Pharmaceutical Chemistry

Introduction

Futoshi Shiga is a prominent inventor based in Oyama, Japan. He has made significant contributions to the field of pharmaceutical chemistry, holding a total of 4 patents. His work focuses on the development of novel compounds with potential therapeutic applications.

Latest Patents

Shiga's latest patents include a process for producing aminoacetyl pyrrolidine carbonitrile derivatives. This invention provides novel intermediates that ensure the safe and efficient production of these compounds. Specifically, it introduces a sulfonyloxyacetyl pyrrolidine derivative, which is represented by a specific chemical formula. Another notable patent is for 4-(substituted aryl)-5-hydroxyisoquinolinone derivatives. This invention demonstrates excellent inhibitory effects on poly (ADP-ribose) synthetase, along with their pharmacologically acceptable addition salts.

Career Highlights

Futoshi Shiga is associated with Kyorin Pharmaceutical Co., Ltd., where he continues to innovate in the pharmaceutical sector. His work has been instrumental in advancing the development of new therapeutic agents.

Collaborations

Shiga has collaborated with notable colleagues, including Yasuo Takano and Tsuyoshi Anraku. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Futoshi Shiga's contributions to pharmaceutical chemistry highlight his innovative spirit and dedication to advancing medical science. His patents reflect a commitment to developing effective therapeutic solutions.

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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