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For the Inventor, By the Inventor

Kanagawa, Japan

Takenobu Nishikawa

This inventor holds 6 USPTO granted patents. Top assignee: Takasago International Corporation. Active years: 1998-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takenobu Nishikawa. Retrieved from https://idiyas.com/inventor/takenobu-nishikawa

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:

goldMedal6 out of 512 
 
Takasago International Corporation
 patents

Years Active: 1998-2002

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6 patents (USPTO):Explore Patents
1. 6455720 - 2,2(diarlyl)vinylphosphine compound, palladium catalyst thereof, and process for producing arylamine, diaryl, or arylalkyne with the catalyst (2002-09-24),
2. 6323174 - Diene compound and process for producing the same (2001-11-27),
3. 6239324 - Diene compound and process for producing the same (2001-05-29),
4. 6008358 - Process for the preparation of piperidinylidene derivative (1999-12-28),
5. 5859249 - 2-phenyl-2-(2'-piperidinylidene)acetate derivative, process for (1999-01-12),
6. 5801271 - 7-(n-substituted amino)-2-phenylheptanoic acid derivative and process (1998-09-01),

Title: The Innovations of Takenobu Nishikawa

Introduction

Takenobu Nishikawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel compounds and catalysts. With a total of 6 patents to his name, Nishikawa's work has garnered attention for its potential applications in various industries.

Latest Patents

Nishikawa's latest patents include innovative advancements such as the 2,2(diarlyl)vinylphosphine compound and the palladium catalyst used for producing arylamine, diaryl, or arylalkyne. Additionally, he has developed a chain diene compound that exhibits desirable regioselectivity in the presence of a specific ruthenium compound. This chain diene compound is recognized as a promising raw material for terpene production, showcasing the practical implications of his research.

Career Highlights

Throughout his career, Nishikawa has been associated with Takasago International Corporation, where he has played a vital role in advancing the company's research initiatives. His expertise in chemical synthesis and catalysis has positioned him as a key figure in the organization.

Collaborations

Nishikawa has collaborated with notable colleagues, including Takashi Miura and Nobuo Seido. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Takenobu Nishikawa's contributions to the field of chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to pave the way for advancements in chemical processes and materials.

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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