Misato, Japan

Seiji Kakinuma

This inventor holds 3 USPTO granted patents. Top assignee: Agro-Kanesho Co., Ltd.. Active years: 2001-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Kakinuma. Retrieved from https://idiyas.com/inventor/seiji-kakinuma

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

Calculating rank

% Patents Active = 33.3

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Tokorozawa, JP (2001 - 2002)
  • Misato, JP (2019)

Company Filing History:


Years Active: 2001-2019

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3 patents (USPTO):Explore Patents

Title: Biography of Seiji Kakinuma

Introduction

Seiji Kakinuma is a notable inventor based in Misato, Japan. He has made significant contributions to the field of chemistry, particularly in the production of specialized compounds.

Latest Patents

Kakinuma holds three patents, with his latest innovations including a method for producing 2-hydroxy-1,4-naphthoquinone. This method allows for the large-scale production of the compound with high yield and cost-effectiveness. It involves oxidizing 2-hydroxynaphthalene with hydrogen peroxide in either an alkaline aqueous solution or a mixture of an alkaline aqueous solution with an inert organic solvent, utilizing a vanadium catalyst. Another patent focuses on alkoxyimino-substituted bicyclic compounds, detailing compositions containing these compounds and methods for their production.

Career Highlights

Kakinuma is currently employed at Agro-Kanesho Co., Ltd., where he continues to innovate and develop new chemical processes. His work has been instrumental in advancing the production techniques within his field.

Collaborations

Throughout his career, Kakinuma has collaborated with esteemed colleagues such as Shinya Henmi and Satomi Katoh. These partnerships have fostered a collaborative environment that enhances research and development efforts.

Conclusion

Seiji Kakinuma's contributions to the field of chemistry through his patents and collaborations highlight his

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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