Iwata, Japan

Hisashi Ohtuski

This inventor holds 1 USPTO granted patent. Top assignee: Ntn Corporation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Ohtuski. Retrieved from https://idiyas.com/inventor/hisashi-ohtuski

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Hisashi Ohtuski: Innovator in Vehicle Wheel Bearing Technology

Introduction

Hisashi Ohtuski is a notable inventor based in Iwata, Japan. He has made significant contributions to the field of vehicle technology, particularly in the design of wheel bearing apparatuses. His innovative approach focuses on reducing weight, size, and the number of parts while enhancing functionality.

Latest Patents

Hisashi Ohtuski holds a patent for a "Bearing apparatus for a wheel of vehicle." This invention addresses the challenges of weight and size in vehicle wheel bearings. It features a unique design that prevents the ingress of rainwater and dust, as well as leakage of differential gear oil. The apparatus includes an axle housing supported under the vehicle body, with a hollow drive shaft inserted into it. The wheel bearing is structured as a unit that includes a wheel hub and a double row rolling bearing, ensuring durability and efficiency.

Career Highlights

Ohtuski's career is marked by his work at NTN Corporation, where he has been instrumental in developing advanced bearing technologies. His innovative designs have contributed to the company's reputation as a leader in the automotive components industry. His focus on practical solutions has led to improvements in vehicle performance and reliability.

Collaborations

Throughout his career, Ohtuski has collaborated with talented individuals such as Koji Nishino and Akira Fujimura. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Hisashi Ohtuski's contributions to vehicle wheel bearing technology exemplify his commitment to innovation and excellence. His patent reflects a deep understanding of engineering challenges and a dedication to improving vehicle performance. His work continues to influence the automotive industry positively.

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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