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For the Inventor, By the Inventor

Shizuoka, Japan

Takeshi Kuroda

This inventor holds 13 USPTO granted patents. Top assignee: Kyowa Hakko Kogyo Co., Ltd.. Active years: 1991-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Kuroda. Retrieved from https://idiyas.com/inventor/takeshi-kuroda-6y427jhs

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 6

Forward Citations = 86(Granted Patents)


Location History:

  • Itano, JP (1994)
  • Ibaraki, JP (1994)
  • Shizuoka, JP (1991 - 1995)
  • Shizuoka-ken, JP (1996)
  • Tokushima, JP (1996)

Company Filing History:

goldMedal13 out of 730 
 
Kyowa Hakko Kogyo Co., Ltd.
 patents

Years Active: 1991-1996

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13 patents (USPTO):Explore Patents
1. 5536730 - Imidazonaphthyridine derivatives (1996-07-16),
2. 5484924 - Imidazonaphthyridine derivatives (1996-01-16),
3. 5468756 - Imidazonaphthyridine derivatives (1995-11-21),
4. 5364859 - Imidazonaphthyridine derivatives (1994-11-15),
5. 5342843 - Thienoimidazoppyridone derivatives (1994-08-30),
6. 5319085 - Quinoline derivative having serotonin-3 receptor antagonizing activity (1994-06-07),
7. 5281610 - Condensed naphthyridine derivatives (1994-01-25),
8. 5270316 - Condensed purine derivatives (1993-12-14),
9. 5219864 - Thienopyridine derivatives (1993-06-15),
10. 5126341 - Anti-inflammatory 1,8-naphthyridin-2-one derivatives (1992-06-30),
11. 5053408 - Hexitol derivatives having vasodilative activity (1991-10-01),
12. 5010084 - Imidazoquinolone derivatives (1991-04-23),
13. 4994468 - Imidazoquinolone derivatives (1991-02-19),

Title: The Innovations of Takeshi Kuroda

Introduction

Takeshi Kuroda is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel compounds. With a total of 13 patents to his name, Kuroda has established himself as a key figure in his industry.

Latest Patents

Among his latest innovations are imidazonaphthyridine derivatives. These compounds are represented by a specific formula, wherein R¹ can denote lower alkyl or substituted or unsubstituted aryl. This work showcases Kuroda's expertise in creating complex chemical structures with potential applications in various fields.

Career Highlights

Kuroda is currently employed at Kyowa Hakko Kogyo Co., Ltd., a company known for its advancements in biotechnology and pharmaceuticals. His role at the company has allowed him to focus on research and development, leading to his numerous patents and contributions to the scientific community.

Collaborations

Throughout his career, Kuroda has collaborated with notable colleagues, including Fumio Suzuki and Kenji Ohmori. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Takeshi Kuroda's work exemplifies the spirit of innovation in the field of chemistry. His contributions through patents and collaborations continue to impact the industry positively.

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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