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For the Inventor, By the Inventor

Toyama, Japan

Hisaaki Chaki

This inventor holds 10 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent. Top assignee: Toyama Chemical Co., Ltd.. Active years: 1994-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisaaki Chaki. Retrieved from https://idiyas.com/inventor/hisaaki-chaki

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

USPTO Granted Patents = 10

% Patents Active = 80.0



Average Co-Inventor Count = 6.1

ph-index = 6

Forward Citations = 65(Granted Patents)


Location History:

  • Toyama-ken, JP (1997 - 1999)
  • Toyama, JP (1994 - 2008)
  • Ohyama-machi, JP (2010)

Company Filing History:

goldMedal10 out of 159 
 
Toyama Chemical Co., Ltd.
 patents

Years Active: 1994-2010

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10 patents (USPTO):Explore Patents
1. 7772285 - Benzophenone derivatives or salts thereof (2010-08-10),
2. 7314888 - Compounds and medicinal use thereof (2008-01-01),
3. 6384065 - Spiro compounds or salts thereof and preventives/remedies for autoimmune diseases and AP-1 inhibitors containing the same (2002-05-07),
4. 5872117 - 1,2-ethanediol derivative and salt thereof, process for producing the (1999-02-16),
5. 5719150 - 1,2-ethanediol derivative and salt thereof, process for producing the (1998-02-17),
6. 5658904 - 1,2-ethanediol derivative and salt thereof and cerebral (1997-08-19),
7. 5612381 - 1,2-ethanediol derivative and salt thereof process for producing the (1997-03-18),
8. 5472984 - 1,2-ethanediol derivative and salt thereof and cerebral (1995-12-05),
9. 5380878 - Benzo[b]thiophen-5-yl derivative and process for producing the same (1995-01-10),
10. 5280032 - 1,2-ethanediol derivative and salt thereof, process for producing the (1994-01-18),

Title: Hisaaki Chaki: Innovator in Benzophenone Derivatives

Introduction

Hisaaki Chaki is a prominent inventor based in Toyama-ken, Japan. He has made significant contributions to the field of chemistry, particularly in the development of benzophenone derivatives. With a total of 10 patents to his name, Chaki has established himself as a key figure in his industry.

Latest Patents

Chaki's latest patents include innovative compounds such as benzophenone derivatives or salts thereof. These compounds are represented by specific chemical formulas that highlight their unique properties. Additionally, he has developed a compound or a salt thereof that features a pharmacophore consisting of nitrogen atoms, showcasing his expertise in medicinal chemistry.

Career Highlights

Throughout his career, Hisaaki Chaki has worked diligently at Toyama Chemical Co., Ltd. His work has not only advanced the understanding of chemical compounds but has also contributed to the development of new medicinal applications. His dedication to research and innovation has made a lasting impact in his field.

Collaborations

Chaki has collaborated with notable colleagues such as Tetsuo Yamafuji and Satoshi Ono. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in research.

Conclusion

Hisaaki Chaki's contributions to the field of chemistry, particularly through his patents and collaborations, highlight his role as an influential inventor. His work continues to inspire innovation in the development of new chemical compounds.

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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