Tokyo, Japan

Hiroyuki Kusukawa

This inventor holds 2 USPTO granted patents. Top assignee: Dai Nippon Printing Co., Ltd.. Active years: 1993-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Kusukawa. Retrieved from https://idiyas.com/inventor/hiroyuki-kusukawa

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 = 2.9

ph-index = 2

Forward Citations = 116(Granted Patents)


Location History:

  • Tokyo, JP (1993)
  • Tokyo-to, JP (1997)

Company Filing History:


Years Active: 1993-1997

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2 patents (USPTO):Explore Patents

Title: Hiroyuki Kusukawa: Innovator in Color Filter Technology

Introduction

Hiroyuki Kusukawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of color filter technology, holding a total of 2 patents. His innovative work has paved the way for advancements in display technologies.

Latest Patents

Kusukawa's latest patents include a black matrix base board and a manufacturing method for it. This invention features a color filter that contains a black matrix formed by polyimide, incorporating light shielding pigments such as carbon black and triiron tetraoxide. This approach replaces the traditional black matrix, which was typically formed by metal thin films like chromium on glass substrates. Additionally, an epoxy-type silane coupling agent is mixed with the polyimide precursor composition, which is then coated on a glass substrate and imidized. This results in a color filter that boasts a black matrix with high bonding strength to the glass substrate.

Career Highlights

Kusukawa is associated with Dai Nippon Printing Co., Ltd., a leading company in the printing and imaging industry. His work has been instrumental in enhancing the performance and durability of color filters used in various applications.

Collaborations

Throughout his career, Kusukawa has collaborated with notable colleagues, including Satoshi Mitamura and Yasutomo Teshima. These partnerships have contributed to the successful development of innovative technologies in the field.

Conclusion

Hiroyuki Kusukawa's contributions to color filter technology exemplify his dedication to innovation. His patents reflect a commitment to improving the quality and efficiency of display technologies. His work continues to influence advancements in the industry.

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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