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For the Inventor, By the Inventor

Kagawa, Japan

Yoshimasa Kikukawa

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Shikoku Chemicals Corporation. Active years: 1996-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshimasa Kikukawa. Retrieved from https://idiyas.com/inventor/yoshimasa-kikukawa

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

USPTO Granted Patents = 7

% Patents Active = 57.1


Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Marugame, JP (1996)
  • Kagawa, JP (1998 - 2013)

Company Filing History:

goldMedal7 out of 64 
 
Shikoku Chemicals Corporation
 patents

Years Active: 1996-2013

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7 patents (USPTO):Explore Patents
1. 8378116 - Phenylnaphthylimidazole compound and usage of the same (2013-02-19),
2. 8183386 - Phenylnaphthylimidazole compound and usage of the same (2012-05-22),
3. 7754105 - Water-soluble preflux and usage of the same (2010-07-13),
4. 7661577 - Imidazole compound and use thereof (2010-02-16),
5. 5795409 - Surface treating agent for copper or copper alloy (1998-08-18),
6. 5560785 - Method for forming a protective chemical layer on copper and copper (1996-10-01),
7. 5498301 - Agent for treating surfaces of copper and copper alloys (1996-03-12),

Title: The Innovative Contributions of Yoshimasa Kikukawa

Introduction

Yoshimasa Kikukawa, a distinguished inventor located in Kagawa, Japan, has made significant contributions to the field of surface treatment technologies. With a total of seven patents to his name, Kikukawa is recognized for his innovative approach to developing chemical compounds that enhance the properties of materials, particularly copper and its alloys.

Latest Patents

One of Kikukawa's latest patents focuses on a novel phenylnaphthylimidazole compound, which serves as a surface treating agent. The invention details a specific formula where, depending on the configuration of various substituents, the compound interacts with copper and its alloys to improve surface characteristics. This compound not only showcases Kikukawa’s creativity but also reinforces the importance of chemical innovations in material science.

Career Highlights

Currently, Yoshimasa Kikukawa is associated with Shikoku Chemicals Corporation, where he continues to advance his research and development endeavors. His body of work reflects a passion for innovation, with a particular emphasis on enhancing product performance through advanced surface treatment solutions.

Collaborations

Kikukawa collaborates with esteemed colleagues, including Hirohiko Hirao and Takayuki Murai. These partnerships underline the collaborative spirit within Shikoku Chemicals Corporation, fostering a dynamic environment for innovation and invention.

Conclusion

Yoshimasa Kikukawa stands as a prominent figure in the realm of chemical inventions, with his impactful patents paving the way for advancements in surface treatment technologies. His contributions not only benefit his company but also influence wider applications in various industries reliant on effective material treatment solutions.

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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