Tochigi, Japan

Hiraishi Kenji

This inventor holds 1 USPTO granted patent. Top assignee: Tochigi Fuji Sangyo Kabushiki Kaisha. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiraishi Kenji. Retrieved from https://idiyas.com/inventor/hiraishi-kenji

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 = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Hiraishi Kenji: Innovator in Differential Apparatus Technology

Introduction

Hiraishi Kenji is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of differential apparatuses. His innovative approach has led to the development of a unique patent that enhances the functionality of differential systems.

Latest Patents

Hiraishi Kenji holds a patent for a differential apparatus. This invention comprises a differential casing that is rotated by engine power, along with a plurality of pinion gears that are slidably housed within the casing. The design includes a pair of side gears that are geared with each other via the pinion gears, allowing for efficient power distribution. The apparatus also features a block member that centers the side gears and an oil sump that supplies lubricant to the sliding portions, ensuring smooth operation. This innovative design is aimed at improving the performance and longevity of differential systems.

Career Highlights

Hiraishi Kenji has worked with Tochigi Fuji Sangyo Kabushiki Kaisha, where he has applied his engineering skills to develop advanced mechanical solutions. His work has been instrumental in enhancing the company's product offerings and has contributed to its reputation in the industry.

Collaborations

Hiraishi has collaborated with notable coworkers such as Kazumitsu Ugajin and Masao Teraoka. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Hiraishi Kenji's contributions to the field of differential apparatus technology exemplify his dedication to innovation and engineering excellence. His patent reflects a deep understanding of mechanical systems and a commitment to improving their 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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