Nagoya, Japan

Motoyasu Yamamori

This inventor holds 23 USPTO granted patents and 4 published patent applications and 9 EPO patents, primarily in Vehicle Transmission Systems. Top assignees: Jtekt Corporation, Toyoda Koki Kabushiki Kaisha, Ogino Kogyo Co., Ltd.. Active years: 2000-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoyasu Yamamori. Retrieved from https://idiyas.com/inventor/motoyasu-yamamori

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

Calculating rank
USPTO Granted Patents = 23 

% Patents Active = 43.5

 

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 69(Granted Patents)


Company Filing History:


Years Active: 2000-2019

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Areas of Expertise:
Driving Power Transmission
Differential Gear
Oil Pump Apparatus
In-Wheel Motor Driving
Speed Reduction Mechanism
Multi-Stage Reduction Gear
Electric Pump
Fluid Supply Valve
Motor Vehicle Steering
Oscillating Gear Device
Transmission Ratio Variable Mechanism
Vane Type Rotary Pump
23 patents (USPTO):Explore Patents

Title: Motoyasu Yamamori: Innovator in Driving Power Transmission Devices

Introduction

Motoyasu Yamamori, based in Nagoya, Japan, is a prominent inventor recognized for his contributions in the field of automotive technologies. With a remarkable portfolio of 23 patents, Yamamori has made significant advancements in driving power transmission devices, contributing to the efficiency and performance of vehicles.

Latest Patents

Yamamori's latest inventions include a driving power transmission device and a dog clutch and differential gear mechanism. The driving power transmission device features a fluid pressure type clutch that effectively transmits driving power between two shaft members. It incorporates a pump that supplies fluid to the clutch, enhancing its functionality. The design includes a first flow passage for normal operations and a second flow passage for holding fluid pressure during pump stoppage, which allows for a pressing force on the clutch. In the dog clutch invention, a novel mechanism allows the clutch member to deepen its engagement with a second rotational member, skillfully utilizing a cam thrust generated during relative rotation.

Career Highlights

Yamamori has worked with several prestigious companies, notably Jtekt Corporation and Toyoda Koki Kabushiki Kaisha. His role in these organizations has enabled him to further develop and implement innovative solutions that have propelled advancements in automotive engineering.

Collaborations

Throughout his career, Yamamori has collaborated with esteemed colleagues such as Osamu Watanabe and Hidetoshi Fujiwara. These partnerships have fostered innovation and contributed to the successful realization of various patented technologies.

Conclusion

Motoyasu Yamamori’s work in driving power transmission devices exemplifies the spirit of innovation in the automotive sector. Through his numerous patents and collaborations, he continues to be a key figure in the development of efficient and effective automotive technologies, paving the way for future advancements in the 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]
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