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For the Inventor, By the Inventor

Naruto, Japan

Katsuo Takikawa

This inventor holds 9 USPTO granted patents. Top assignee: Taiho Pharmaceutical Company Limited. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuo Takikawa. Retrieved from https://idiyas.com/inventor/katsuo-takikawa

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 7.3

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Naruto, JA (1976)
  • Naruto, JP (1981 - 1987)

Company Filing History:

goldMedal9 out of 320 
 
Taiho Pharmaceutical Company Limited
 patents

Years Active: 1976-1987

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9 patents (USPTO):Explore Patents
1. 4666911 - Allophanoylpiperazine compound and analgesic composition containing same (1987-05-19),
2. 4581372 - Sulfonium compounds (1986-04-08),
3. 4371544 - Pharmaceutical composition containing 1,1,3,5-substituted biuret compound (1983-02-01),
4. 4350700 - Pharmaceutical composition containing 1,3,5-substituted biuret compound (1982-09-21),
5. 4340543 - Sulfonium compounds (1982-07-20),
6. 4293713 - Novel 1,1,3,5-substituted biuret compound and a pharmaceutical (1981-10-06),
7. 4287207 - Pharmaceutical composition containing 1,3,5-substituted biuret compound (1981-09-01),
8. 4278672 - Pharmaceutical composition and methods of use containing (1981-07-14),
9. 3935266 - N-substituted guanidino acid derivatives (1976-01-27),

Title: The Innovations of Katsuo Takikawa

Introduction

Katsuo Takikawa is a prominent inventor based in Naruto, Japan. He has made significant contributions to the field of pharmaceuticals, holding a total of nine patents. His work focuses on developing innovative compounds that have practical applications in medicine.

Latest Patents

Among his latest patents is an analgesic composition that contains an allophanoylpiperazine compound. This compound is represented by a specific general formula, where various groups can be substituted to enhance its effectiveness. Another notable patent involves sulfonium compounds that exhibit immunostimulant activity, making them valuable as active components in drugs and agricultural chemicals.

Career Highlights

Katsuo Takikawa has dedicated his career to advancing pharmaceutical research and development. His work at Taiho Pharmaceutical Company Limited has positioned him as a key player in the industry. His innovative approaches have led to the creation of compounds that address critical health issues.

Collaborations

Throughout his career, Takikawa has collaborated with talented individuals such as Takahiro Yabuuchi and Masakatu Hisaki. These partnerships have fostered a creative environment that encourages the development of groundbreaking solutions in the pharmaceutical field.

Conclusion

Katsuo Takikawa's contributions to the field of pharmaceuticals through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations.

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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