Otsu, Japan

Nobuhiko Ichikawa

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Boseki Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiko Ichikawa. Retrieved from https://idiyas.com/inventor/nobuhiko-ichikawa-spx7hi65

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 = 4.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Nobuhiko Ichikawa: Innovator in Polyester Resin Technology

Introduction

Nobuhiko Ichikawa is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of polyester resin compositions. His innovative work has led to advancements in the production of hollow molded articles.

Latest Patents

Ichikawa holds a patent for a polyester resin composition and hollow molded article thereof. This composition exhibits excellent gas barrier properties and transparency. It comprises 100 parts by weight of a thermoplastic polyester resin (A), 1 to 100 parts by weight of a polyamide resin having a metaxylylene group (B), and 0.01 to 50 parts by weight of a compatibilizing agent (C). The resulting polyester hollow molded article can be a single or multi-layered structure, with at least one layer made from this innovative polyester resin composition. He has 1 patent to his name.

Career Highlights

Ichikawa is associated with Toyo Boseki Kabushiki Kaisha, a company known for its advancements in textile and material technologies. His work at the company has been instrumental in pushing the boundaries of polyester applications in various industries.

Collaborations

Ichikawa has collaborated with notable colleagues such as Shigeo Kobayashi and Toshio Hiramatsu. Their combined expertise has contributed to the successful development of innovative materials and technologies.

Conclusion

Nobuhiko Ichikawa's contributions to polyester resin technology highlight his role as a key innovator in the field. His patent for a unique polyester resin composition demonstrates his commitment to advancing material science.

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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