Funabashi, Japan

Yoshihiro Iwasawa

This inventor holds 5 USPTO granted patents. Top assignee: Nissan Chemical Industries Limited. Active years: 1977-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Iwasawa. Retrieved from https://idiyas.com/inventor/yoshihiro-iwasawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 3

Forward Citations = 90(Granted Patents)


Location History:

  • Funabashi, JA (1977)
  • Ichikawa, JP (1990)
  • Funabashi, JP (1992 - 1993)
  • Chiba, JP (1995)

Company Filing History:


Years Active: 1977-1995

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5 patents (USPTO):Explore Patents

Title: Innovations of Yoshihiro Iwasawa

Introduction

Yoshihiro Iwasawa is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of chemistry, particularly in the development of various pyrazole compounds. With a total of 5 patents to his name, Iwasawa continues to push the boundaries of innovation in his industry.

Latest Patents

Iwasawa's latest patents include a process for producing n-alkylpyrazoles. This process involves reacting an alkali metal or an alkali metal-containing base with N-unsubstituted pyrazoles to form an alkali metal salt, which is then reacted with an alkylating agent. Another significant patent is for halogeno-4-methylpyrazoles, which details a method for preparing these compounds by reacting 1-substituted-4-methylpyrazoles with a halogen.

Career Highlights

Yoshihiro Iwasawa is currently employed at Nissan Chemical Industries Limited, where he applies his expertise in chemical processes. His work has led to advancements in the production of specialized chemical compounds, contributing to the company's reputation in the industry.

Collaborations

Iwasawa has collaborated with notable colleagues such as Fumio Suzuki and Susumu Yamamoto. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Yoshihiro Iwasawa's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of new chemical processes and compounds.

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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