Shizuoka, Japan

Yasushi Ohtuska

This inventor holds 1 USPTO granted patent. Top assignee: Koito Manufacturing Company, Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Ohtuska. Retrieved from https://idiyas.com/inventor/yasushi-ohtuska

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 = 4.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Yasushi Ohtuska: Innovator in Automotive Lighting Technology

Introduction

Yasushi Ohtuska is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of automotive lighting technology. His innovative approach has led to the development of a unique headlight design that enhances the functionality and accuracy of vehicle lighting systems.

Latest Patents

Ohtuska holds a patent for a headlight designed for motor vehicles. This headlight features a level for adjusting the direction of light emission in the vertical direction. The design ensures that the quantities of heat transmitted to the regions of the casing facing the bubble vial of the level remain substantially equal, even with temperature changes caused by the bulb's lighting or extinction. This innovation maintains the accuracy of measurements performed with the level, regardless of surrounding temperature fluctuations. He has 1 patent to his name.

Career Highlights

Yasushi Ohtuska is associated with Koito Manufacturing Company, Ltd., a leading firm in automotive lighting solutions. His work at Koito has allowed him to focus on developing advanced lighting technologies that improve safety and performance in vehicles.

Collaborations

Ohtuska has collaborated with talented coworkers, including Katutada Shirai and Hideharu Mochizuki. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Yasushi Ohtuska's innovative contributions to automotive lighting technology exemplify the importance of creativity and precision in engineering. His patent for a headlight design showcases his commitment to enhancing vehicle safety and functionality.

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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