Shizuoka, Japan

Hisayoshi Shirasu

This inventor holds 1 USPTO granted patent. Top assignees: Hino Motors, Ltd., Koito Manufacturing Company, Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisayoshi Shirasu. Retrieved from https://idiyas.com/inventor/hisayoshi-shirasu

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 = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Hisayoshi Shirasu: Innovator in Vehicle Lighting Technology

Introduction

Hisayoshi Shirasu is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of vehicle lighting technology. His innovative designs have improved safety and functionality in automotive lighting systems.

Latest Patents

Hisayoshi Shirasu holds a patent for a vehicle lamp. The vehicle lamp includes a first lamp with a circular light emitting area and a second lamp with a ring-shaped light emitting area surrounding the first. The design features a lamp housing that contains both lamps, equipped with an outer lens and an inner lens for effective light distribution control.

Career Highlights

Throughout his career, Shirasu has worked with prominent companies in the automotive industry. He has been associated with Hino Motors, Ltd. and Koito Manufacturing Company, Ltd. His experience in these organizations has contributed to his expertise in vehicle lighting solutions.

Collaborations

Some of his notable coworkers include Tomoyasu Yamazaki and Shimpei Masuda. Their collaboration has likely fostered innovation and development in their respective projects.

Conclusion

Hisayoshi Shirasu's contributions to vehicle lamp technology exemplify the importance of innovation in enhancing automotive safety. His work continues to influence the industry and inspire future advancements in vehicle 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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