Shizuoka, Japan

Masataka Chouji

This inventor holds 3 USPTO granted patents. Top assignee: Koito Manufacturing Company, Ltd.. Active years: 2000-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masataka Chouji. Retrieved from https://idiyas.com/inventor/masataka-chouji

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 = 2.3

ph-index = 3

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2000-2001

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3 patents (USPTO):Explore Patents

Title: Masataka Chouji: Innovator in Automotive Lighting Technology

Introduction

Masataka Chouji is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of automotive lighting technology. With a total of 3 patents to his name, Chouji's work focuses on enhancing the functionality and efficiency of vehicle lamps.

Latest Patents

Chouji's latest patents include an innovative aiming mechanism for headlamps in automobiles. This mechanism features a lamp housing mounted on the vehicle body, a headlamp unit that tilts about a fulcrum, and a hollow cylindrical nut member that allows for precise adjustments. The design incorporates a crown-shaped gear for easy manipulation with a screwdriver, ensuring optimal headlamp positioning.

Another significant patent is for a vehicle lamp that includes a sealing groove designed to securely hold the light source. This lamp features a sloped sealing groove base and cross projections that prevent the sealing leg from sliding, ensuring durability and reliability in various conditions.

Career Highlights

Chouji is currently employed at Koito Manufacturing Company, Ltd., a leading firm in automotive lighting solutions. His work at Koito has allowed him to develop and refine technologies that enhance vehicle safety and performance.

Collaborations

Throughout his career, Chouji has collaborated with talented individuals such as Masahito Iwasaki and Takashi Sone. These partnerships have fostered innovation and contributed to the advancement of automotive lighting technologies.

Conclusion

Masataka Chouji's contributions to automotive lighting technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the design and functionality of vehicle lamps, ensuring safer driving experiences.

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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