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For the Inventor, By the Inventor

Kanagawa, Japan

Atsuyoshi Yamauchi

This inventor holds 6 USPTO granted patents. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1988-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsuyoshi Yamauchi. Retrieved from https://idiyas.com/inventor/atsuyoshi-yamauchi

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 = 7.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Naka, JP (1988)
  • Kanagawa, JP (1996)
  • Kanagawa-ken, JP (1996 - 1997)

Company Filing History:

goldMedal6 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents

Years Active: 1988-1997

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6 patents (USPTO):Explore Patents
1. 5596039 - Diguanamines and preparation process, derivatives and use thereof (1997-01-21),
2. 5545702 - Diguanamines and preparation process, derivatives and use thereof (1996-08-13),
3. 5536795 - Diguanamines and preparation process, derivatives and use thereof (1996-07-16),
4. 5480947 - Diguanamines and preparation process, derivatives and use thereof (1996-01-02),
5. 4732654 - Preparation process of indole (1988-03-22),
6. 4727161 - Process for the preparation of indoles (1988-02-23),

Title: Atsuyoshi Yamauchi: Innovator in Diguanamine Derivatives

Introduction

Atsuyoshi Yamauchi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel diguanamine derivatives. With a total of 6 patents to his name, his work has garnered attention for its potential industrial applications.

Latest Patents

Yamauchi's latest patents focus on diguanamines and their preparation processes. These patents introduce innovative diguanamine derivatives, including 2,5/2,6-bis(4,6-diamino-1,3,5-triazin-2-yl)-bicyclo[2.2.1]heptanes and 1,3/1,4-bis(4,6-diamino-1,3,5-triazin-2-yl)-cyclohexanes. The applications of these compounds span various fields, such as adhesives and paints. Furthermore, they are utilized in flame-retarding, thermal stabilization, and compatibilization methods of resins. These compounds are also integral to thermosetting molding compositions and thermosetting expansion-molding compositions. The potential for these compounds to find widespread industrial utility is significant, as they exhibit various excellent properties.

Career Highlights

Yamauchi is currently associated with Mitsui Toatsu Chemicals, Incorporated, where he continues to innovate and develop new chemical compounds. His work has positioned him as a key figure in the field of chemical engineering and materials science.

Collaborations

Throughout his career, Yamauchi has collaborated with notable colleagues, including Hiroshi Ozawa and Tetsuya Oishi. These collaborations have further enhanced the impact of his research and innovations.

Conclusion

Atsuyoshi Yamauchi's contributions to the field of diguanamine derivatives highlight his role as a leading inventor in chemical innovation. His patents reflect a commitment to advancing industrial applications that can benefit various sectors.

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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