Shizuoka, Japan

Toshiyuki Katsumata

This inventor holds 5 USPTO granted patents. Top assignee: Koito Manufacturing Company, Ltd.. Active years: 1990-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Katsumata. Retrieved from https://idiyas.com/inventor/toshiyuki-katsumata

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 = 1.8

ph-index = 3

Forward Citations = 51(Granted Patents)


Location History:

  • Shimizu, JP (1998 - 1999)
  • Shizuoka, JP (1990 - 2002)

Company Filing History:


Years Active: 1990-2002

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5 patents (USPTO):Explore Patents

Title: Innovations by Toshiyuki Katsumata

Introduction

Toshiyuki Katsumata is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of vehicular lighting, holding a total of 5 patents. His work focuses on enhancing the functionality and design of vehicle lamps and headlamps.

Latest Patents

Among his latest innovations is a vehicular lamp designed to be inserted into an opening in a side panel of a vehicle. This design ensures that the lamp does not significantly protrude from the surface of the side panel, while also maintaining the structural integrity of the panel. Another notable patent is a vehicular headlamp that features a bulb for emitting light and a reflector for directing that light. This headlamp includes a shade that cuts direct light emitted forward from the bulb, enhancing safety and visibility.

Career Highlights

Toshiyuki Katsumata is associated with Koito Manufacturing Company, Ltd., a leading firm in the automotive lighting industry. His innovative designs have contributed to the company's reputation for quality and safety in vehicular lighting solutions.

Collaborations

He has worked alongside talented colleagues such as Tamaki Kawakami and Masayasu Endo, contributing to a collaborative environment that fosters innovation and creativity.

Conclusion

Toshiyuki Katsumata's contributions to vehicular lighting technology exemplify the importance of innovation in enhancing safety and functionality in the automotive industry. His patents reflect a commitment to improving vehicle design and user experience.

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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