Nagoya, Japan

Naoki Ichikawa

This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Kasei Vinyl Company, Mitsubishi Chemical Mkv Company. Active years: 1993-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Ichikawa. Retrieved from https://idiyas.com/inventor/naoki-ichikawa-1fob6uz1

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 = 2.1

ph-index = 3

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1993-1997

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3 patents (USPTO):Explore Patents

Title: Naoki Ichikawa: Innovator in Vinyl Chloride Resin and Thermoplastic Elastomers

Introduction

Naoki Ichikawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of materials science, particularly in the development of vinyl chloride resin compositions and thermoplastic elastomers. With a total of 3 patents to his name, Ichikawa's work has had a notable impact on various industrial applications.

Latest Patents

Ichikawa's latest patents include a vinyl chloride resin composition designed for extrusion molding. This innovative composition consists of 100 parts by weight of a vinyl chloride homopolymer, between 20 to 200 parts by weight of a plasticizer, and from 5 to 30 parts by weight of an acrylic resin with a high molecular weight. The composition is engineered to allow for a continuously changing cross-sectional shape of molded products.

Another significant patent is for a thermoplastic elastomer composition of crystalline chlorinated polyethylene. This composition includes 100 parts by weight of crystalline chlorinated polyethylene with a chlorination degree of 20 to 45% and a heat of crystal fusion measured by a DSC method. It also incorporates 40 to 400 parts by weight of a rubber material with limited solubility in tetrahydrofuran.

Career Highlights

Throughout his career, Naoki Ichikawa has worked with notable companies such as Mitsubishi Kasei Vinyl Company and Mitsubishi Chemical Mkv Company. His experience in these organizations has allowed him to refine his expertise in polymer science and materials engineering.

Collaborations

Ichikawa has collaborated with esteemed colleagues, including Masahiro Yamanaka and Kazuya Hori. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Naoki Ichikawa's innovative work in vinyl chloride resin and thermoplastic elastomers showcases his significant contributions to materials science. His patents reflect a commitment to advancing industrial applications through creative solutions.

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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