Settsu, Japan

Ken-ichi Hirose

This inventor holds 3 USPTO granted patents. Top assignees: Sumitomo Chemical Company, Limited, Koei Chemical Company, Limited. Active years: 1987-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken-ichi Hirose. Retrieved from https://idiyas.com/inventor/ken-ichi-hirose

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 = 3.7

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Settsu, JP (1987 - 1989)
  • Osaka, JP (1991)

Company Filing History:


Years Active: 1987-1991

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3 patents (USPTO):Explore Patents

Title: Ken-ichi Hirose: A Pioneer in Chemical Innovations

Introduction

Ken-ichi Hirose is a prominent inventor based in Settsu, Japan, known for his significant contributions to the field of chemistry. With three patents to his name, he has made strides in developing innovative processes that have potential applications in various industries.

Latest Patents

Hirose's latest patents encompass advanced methodologies for synthesizing important chemical compounds. One notable innovation is the process for producing allylic alcohols. This involves the preparation of predominantly Z-substituted allylic alcohols by reacting a vinyl epoxide with an organolithium compound. His research particularly highlights the synthesis of α-santalol through a reaction involving 3-methyl-3,4-epoxybutene-1 and lithiomethyl-2,3-dimethyltricyclo[2.2.1.0²,6]heptane. Additionally, he has developed a process for producing pyridine bases, which includes the reaction of an aliphatic aldehyde and/or ketone with ammonia in the gaseous phase with a unique catalyst derived from modified zeolites.

Career Highlights

Throughout his career, Ken-ichi Hirose has been associated with leading companies in the chemical sector. He has worked for the Sumitomo Chemical Company, Limited and Koei Chemical Company, Limited, where he honed his expertise and conducted groundbreaking research. His career reflects a commitment to advancing chemical knowledge through innovation.

Collaborations

Hirose has collaborated with talented professionals in the industry, including Shinkichi Shimizu and Nobuyuki Abe, which has further enriched his research endeavors. These collaborations illustrate the collaborative spirit of innovation within the scientific community.

Conclusion

Ken-ichi Hirose is a remarkable inventor whose work is characterized by creativity and a dedication to enhancing chemical synthesis processes. His patents not only contribute to scientific advancement but also have the potential to impact various commercial applications, aiding the evolution of modern chemistry.

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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