Yokohama, Japan

Kouichi Masuyama

This inventor holds 2 USPTO granted patents. Top assignee: Stanley Electric Co., Ltd. Active years: 1988-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Masuyama. Retrieved from https://idiyas.com/inventor/kouichi-masuyama

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 = 2.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Tokyo, JP (1988)
  • Yokohama, JP (1992)

Company Filing History:


Years Active: 1988-1992

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2 patents (USPTO):Explore Patents

Title: Innovations by Kouichi Masuyama

Introduction

Kouichi Masuyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of vehicle lighting technology. With a total of 2 patents, his work focuses on enhancing the functionality and efficiency of headlamps.

Latest Patents

Masuyama's latest patents include a headlamp for vehicles and a composite reflecting mirror for headlamps. The headlamp is designed to radiate a light beam exclusively for passing-by vehicles. It features a single filament, a main reflector, an auxiliary reflector, and a lens. The auxiliary reflector is divided into two parts, with specific focal points to optimize light distribution. The composite reflecting mirror consists of multiple paraboloidal columnar reflecting surfaces, strategically arranged to improve light focus and efficiency.

Career Highlights

Kouichi Masuyama is associated with Stanley Electric Co., Ltd., a company known for its innovations in automotive lighting. His work has contributed to advancements in headlamp technology, making vehicles safer and more efficient.

Collaborations

Masuyama has collaborated with notable coworkers such as Hiroo Oyama and Shigeru Sakayauchi. Their combined expertise has fostered innovation in the field of vehicle lighting.

Conclusion

Kouichi Masuyama's contributions to headlamp technology exemplify the importance of innovation in enhancing vehicle safety. His patents reflect a commitment to improving lighting solutions for modern vehicles.

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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