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For the Inventor, By the Inventor

Toyonaka, Japan

Tomoyuki Kusaba

This inventor holds 10 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1989-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Kusaba. Retrieved from https://idiyas.com/inventor/tomoyuki-kusaba

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 5.2

ph-index = 4

Forward Citations = 29(Granted Patents)


Location History:

  • Toyonaka, JP (1989 - 1996)
  • Takarazuka, JP (1999 - 2000)

Company Filing History:

goldMedal10 out of 6,961 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1989-2000

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10 patents (USPTO):Explore Patents
1. 6121476 - Process for preparing dithiocarbonimide derivatives (2000-09-19),
2. 5962723 - Method for producing benzyl bromide derivatives (1999-10-05),
3. 5563159 - Dithiocarbonimide derivatives useful as acaricidal, fungicidal, and (1996-10-08),
4. 5472974 - Benzimidazole derivatives, agricultural and horticultural fungicides (1995-12-05),
5. 5395952 - Benzimidazole derivatives agricultural and horticultural fungicides (1995-03-07),
6. 5310747 - Benzimidazole derivatives, agricultural and horticultural fungicides (1994-05-10),
7. 5234938 - Benzimidazole derivative, its intermediate compounds and an agricultural (1993-08-10),
8. 4933366 - Fungicidal composition (1990-06-12),
9. 4918089 - Amide derivatives, and their production and agricultural fungicides (1990-04-17),
10. 4841088 - Iodopropargyl carbamate derivative, a method for its production and (1989-06-20),

Title: Tomoyuki Kusaba: Innovator in Chemical Processes

Introduction

Tomoyuki Kusaba is a prominent inventor based in Toyonaka, Japan. He has made significant contributions to the field of chemistry, particularly in the development of innovative chemical processes. With a total of 10 patents to his name, Kusaba continues to push the boundaries of chemical research and application.

Latest Patents

Kusaba's latest patents include a process for preparing dithiocarbonimide derivatives. The purpose of this invention is to provide a process for the advantageous production of dithiocarbonimide derivatives of a specific formula. Another notable patent is a method for producing benzyl bromide derivatives. This method involves reacting a 2-methylphenylacetic acid derivative with bromine in the presence of an alkali metal salt, resulting in high-purity benzyl bromide derivatives.

Career Highlights

Kusaba is currently associated with Sumitomo Chemical Company, Limited, where he applies his expertise in chemical processes. His work has not only advanced the company's research capabilities but has also contributed to the broader field of chemical engineering.

Collaborations

Kusaba has collaborated with several talented individuals in his field, including Masayo Sugano and Junya Takahashi. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Tomoyuki Kusaba's contributions to chemical processes exemplify the spirit of innovation in the field. His patents and collaborations highlight his commitment to advancing 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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