Tokyo, Japan

Toshihiko Konnai

This inventor holds 1 USPTO granted patent. Top assignees: Copal Company Limited, Sony Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Konnai. Retrieved from https://idiyas.com/inventor/toshihiko-konnai

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 = 6.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Toshihiko Konnai

Introduction

Toshihiko Konnai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of printing technology. His innovative approach has led to the development of a unique printing apparatus that addresses issues of forgery and alteration.

Latest Patents

Konnai holds 1 patent for his invention of a printing apparatus. This apparatus prevents forgery and alteration through lamination formed on a print surface of a medium in a simple structure. It also improves the design effect, showcasing Konnai's ability to blend functionality with aesthetic appeal. The print pattern of one frame is stored in a memory component, and the printing medium is coated with a film sheet using a thermal transfer head.

Career Highlights

Throughout his career, Konnai has worked with prominent companies such as Sony Corporation and Copal Company Limited. His experience in these organizations has undoubtedly shaped his innovative thinking and technical skills.

Collaborations

Konnai has collaborated with talented individuals in the industry, including Nobuo Kohno and Yoichi Kobayashi. These partnerships have likely contributed to the advancement of his projects and inventions.

Conclusion

Toshihiko Konnai's contributions to printing technology exemplify the spirit of innovation. His work continues to influence the industry and inspire future inventors.

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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