Shizuoka, Japan

Takehiko Tajima

This inventor holds 7 USPTO granted patents and 2 EPO patents. Top assignee: Koito Manufacturing Company, Ltd.. Active years: 2007-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiko Tajima. Retrieved from https://idiyas.com/inventor/takehiko-tajima

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 14.3

 

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2007-2017

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7 patents (USPTO):Explore Patents

Title: Takehiko Tajima: Innovator in Vehicular Headlamp Technology

Introduction

Takehiko Tajima is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of vehicular lighting technology. With a total of 7 patents to his name, Tajima has demonstrated a commitment to innovation and excellence in his work.

Latest Patents

Tajima's latest patents focus on advanced vehicular headlamp designs. One of his notable inventions is a vehicular headlamp that features a projection lens with an optical axis extending in a front-back direction. This design includes a light source positioned behind the rear side focal point of the projection lens, along with a reflector that directs light from the source toward the lens. Additionally, a shade is strategically placed between the projection lens and the light source to partially block light, creating a defined cut-off line in the light distribution pattern. Another patent describes a similar headlamp design that incorporates a plate-like shade to form a forward light distribution pattern, enhancing visibility and safety for drivers.

Career Highlights

Tajima is currently employed at Koito Manufacturing Company, Ltd., a leader in automotive lighting solutions. His work at Koito has allowed him to push the boundaries of vehicular headlamp technology, contributing to safer and more efficient lighting systems for vehicles.

Collaborations

Throughout his career, Tajima has collaborated with talented individuals such as Akinori Matsumoto and Ippei Yamamoto. These collaborations have fostered a creative environment that has led to innovative advancements in the field.

Conclusion

Takehiko Tajima's contributions to vehicular headlamp technology exemplify his dedication to innovation and safety in automotive design. His patents reflect a deep understanding of lighting mechanics and a commitment to enhancing the driving 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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