Ashiya, Japan

Hiroshi Tsuchiya

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1977-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tsuchiya. Retrieved from https://idiyas.com/inventor/hiroshi-tsuchiya-82cddqw2

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 10.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Ashiya, JA (1977)
  • Ashiya, JP (1978)

Company Filing History:


Years Active: 1977-1978

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of Hiroshi Tsuchiya

Introduction

Hiroshi Tsuchiya is a notable inventor based in Ashiya, Japan. He has made significant contributions to the field of chemistry, particularly in the development of pesticidal compositions. With a total of 2 patents, Tsuchiya's work has had a meaningful impact on agricultural practices.

Latest Patents

Tsuchiya's latest patents include a phosphorothiolate pesticidal composition. This composition is characterized by phosphorothiolates represented by a specific formula, wherein R is an alkyl, A is an alkyl, haloalkyl, alkenyl, alkinyl, alkylthioalkyl, phenylthioalkyl, phthalimidoalkyl, or phenylalkyl. The formula also includes X, which can be hydrogen, a halogen, or an alkyl, and n, which is an integer ranging from 1 to 5. The process involves reacting sodium or potassium hydrosulfide with a compound to prepare a thiophosphate, followed by a reaction with a halide.

Career Highlights

Hiroshi Tsuchiya is currently employed at Sumitomo Chemical Company, Limited. His work at this esteemed company has allowed him to focus on innovative solutions in the field of chemical engineering and agricultural chemistry.

Collaborations

Throughout his career, Tsuchiya has collaborated with notable colleagues such as Kunio Mukai and Tadashi Ooishi. These collaborations have further enhanced his research and development efforts in the industry.

Conclusion

Hiroshi Tsuchiya's contributions to the field of chemistry, particularly through his patented innovations, demonstrate his commitment to advancing agricultural practices. His work continues to influence the industry positively.

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]
Loading…