Shizuoka, Japan

Saburo Watanabe

This inventor holds 5 USPTO granted patents. Top assignees: Koito Manufacturing Company, Ltd., Koito Seisakusho Co., Ltd.. Active years: 1989-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Saburo Watanabe. Retrieved from https://idiyas.com/inventor/saburo-watanabe-sfquj9e3

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 = 33(Granted Patents)


Company Filing History:


Years Active: 1989-1997

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Saburo Watanabe

Introduction

Saburo Watanabe 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 improving light distribution patterns in fog lamps and similar devices, enhancing both functionality and safety.

Latest Patents

Watanabe's latest patents include innovative designs for vehicular lamps. One of his patents describes a fog lamp that features an improved light distribution pattern. This design incorporates horizontally diffusing lens steps that are strategically formed to ensure that reflected light spreads effectively without being inclined with respect to the horizontal direction. Another patent addresses the reduction of regenerative action in the outer portion of a fog lamp. This design utilizes a reflector with distinct left and right reflecting surface areas, optimizing light reflection and enhancing the overall performance of the lamp.

Career Highlights

Throughout his career, Watanabe has worked with prominent companies in the automotive lighting industry, including Koito Manufacturing Company, Ltd. and Koito Seisakusho Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicular lighting technology.

Collaborations

Watanabe has collaborated with several talented individuals in his field, including Takaaki Nishizawa and Hidehiko Nagasawa. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in automotive lighting.

Conclusion

Saburo Watanabe's contributions to vehicular lighting through his innovative patents and collaborations have significantly impacted the industry. His work continues to enhance the safety and functionality of automotive lighting systems.

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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