Ebina, Japan

Moriji Hiraishi

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1994.

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

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 = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1994

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Moriji Hiraishi: Innovator in Flywheel Technology

Introduction

Moriji Hiraishi is a notable inventor based in Ebina, Japan. He is recognized for his innovative contributions to the field of mechanical engineering, particularly in the design of flywheel systems. His work focuses on enhancing the performance and reliability of rotating mechanisms.

Latest Patents

Hiraishi holds a patent for a unique flywheel design. This invention features a damping mass housed in a rolling chamber within the flywheel body. The damping mass executes a pendulum motion in a radial direction, responding to torque fluctuations. The design aims to reduce rotational fluctuations by addressing manufacturing defects and dimensional variations due to wear.

Career Highlights

Moriji Hiraishi is currently employed at Nissan Motor Company Limited, where he applies his expertise in mechanical systems. His innovative approach has contributed to advancements in automotive technology, particularly in improving the stability and efficiency of vehicle performance.

Collaborations

Hiraishi has worked alongside Ichiro Yamazaki, a fellow innovator in the field. Their collaboration has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Moriji Hiraishi's contributions to flywheel technology exemplify the importance of innovation in engineering. His work not only enhances mechanical systems but also paves the way for future advancements in the automotive industry.

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]
Loading…