Sodegaura, Japan

Kazuo Ishihara

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Nippon Steel Chemical Co., Ltd., Nitto-Denko Corporation. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Ishihara. Retrieved from https://idiyas.com/inventor/kazuo-ishihara

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


 

Average Co-Inventor Count = 1.8

ph-index = 1


Location History:

  • Sodegaura, JP (2011)
  • Tokyo, JP (2011)
  • Chiba, JP (2011)

Company Filing History:


Years Active: 2011

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3 patents (USPTO):Explore Patents

Title: Kazuo Ishihara: Innovator in Epoxy Resin Technology

Introduction

Kazuo Ishihara is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of epoxy resin technology, holding a total of 3 patents. His work focuses on developing innovative materials that have practical applications in electronics and optical technologies.

Latest Patents

Ishihara's latest patents include a novel phosphorous-containing epoxy resin that features a naphthalene skeleton. This resin is particularly suitable for use as an insulating material, such as in copper-clad laminates for electronic circuit boards. Additionally, it serves as a sealing material, molding material, casting material, adhesive, or film material used in electric components. Furthermore, this epoxy resin is ideal for electrically insulating coatings. Another significant patent involves a resin composition for optical waveguides, which includes an epoxy compound designed to enhance flexibility and moisture absorption resistance. The optical waveguide produced from this resin composition demonstrates improved performance characteristics.

Career Highlights

Kazuo Ishihara has worked with prominent companies in the chemical and materials industry, including Nippon Steel Chemical Co., Ltd. and Nitto-Denko Corporation. His experience in these organizations has contributed to his expertise in developing advanced resin technologies.

Collaborations

Throughout his career, Ishihara has collaborated with notable colleagues such as Naoki Yokoyama and Tetsuya Nakanishi. These partnerships have fostered innovation and the exchange of ideas in the field of epoxy resins.

Conclusion

Kazuo Ishihara's contributions to epoxy resin technology have positioned him as a key figure in the industry. His innovative patents and collaborations continue to influence advancements in materials used in electronics and optical applications.

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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