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For the Inventor, By the Inventor

Tokyo, Japan

Muneaki Takase

This inventor holds 15 USPTO granted patents. Top assignee: Zenyaku Kogyo Kabushiki Kaisha. Active years: 1976-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Muneaki Takase. Retrieved from https://idiyas.com/inventor/muneaki-takase

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 53(Granted Patents)


Location History:

  • Tokyo, JA (1976)
  • Kita-Ooizumi, JA (1977)
  • Oizumimachi, JP (1982)
  • Oizumi, JP (1983 - 1987)
  • Tokyo, JP (1984 - 1995)

Company Filing History:

goldMedal15 out of 41 
 
Zenyaku Kogyo Kabushiki Kaisha
 patents

Years Active: 1976-1995

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15 patents (USPTO):Explore Patents
1. 5393889 - Water soluble bis-dioxopiperazine derivatives (1995-02-28),
2. 5112833 - 1-azaindolizine derivatives, synthetic intermediates thereof and (1992-05-12),
3. 4877803 - Bis-dioxopiperazine derivatives and pharmaceutical compositions (1989-10-31),
4. 4868303 - Bis-dioxopiperazine derivatives (1989-09-19),
5. 4804668 - Thiazole derivatives and medical compositions thereof (1989-02-14),
6. 4800201 - 1,4-thiazine derivative, and cardiotonic agent comprising it as (1989-01-24),
7. 4650799 - Bis-dioxopiperazine derivatives, process for their preparation, (1987-03-17),
8. 4565813 - 1,4-Thiazine derivatives (1986-01-21),
9. 4528188 - Polysaccharide PS-A obtained from barrenwort deriving from plants (1985-07-09),
10. 4501736 - Extract from barrenwort (1985-02-26),
11. 4452786 - Condurango glycoside compounds, processes for their preparation, (1984-06-05),
12. 4410724 - Process for production of o-(2,6-dichloroanilino)-phenylacetic acid (1983-10-18),
13. 4320120 - Extracts of Marsdenia cundurango Reichenbach fil (1982-03-16),
14. 4044713 - Tumbing apparatus (1977-08-30),
15. 3968277 - Process for coating solid particles with a digestive tract-soluble film (1976-07-06),

Title: The Innovations of Muneaki Takase

Introduction

Muneaki Takase is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel compounds. With a total of 15 patents to his name, Takase has established himself as a key figure in his industry.

Latest Patents

Among his latest innovations are water-soluble bis-dioxopiperazine derivatives and 1-azaindolizine derivatives, along with their synthetic intermediates. These patents reflect his commitment to advancing chemical research and providing solutions to complex problems.

Career Highlights

Takase is currently employed at Zenyaku Kogyo Kabushiki Kaisha, a company known for its focus on pharmaceutical development. His work there has allowed him to explore various aspects of chemical synthesis and application.

Collaborations

Throughout his career, Takase has collaborated with notable colleagues, including Kimitomo Yoshioka and Hiroaki Yamazaki. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Muneaki Takase's contributions to the field of chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in chemical research and development.

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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