Okazaki, Japan

Shinji Usami

This inventor holds 28 USPTO granted patents and 3 EPO patents, primarily in Automotive Starters. Top assignees: Denso Corporation, Nippon Soken, Inc.. Active years: 2004-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Usami. Retrieved from https://idiyas.com/inventor/shinji-usami

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


% Patents Active = 42.9


Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 118(Granted Patents)


Company Filing History:


Years Active: 2004-2018

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Areas of Expertise:
Engine Start System
Electromagnetic Relay
Starter Motor
Planetary Speed Reducer
Shock Absorber
Idle-Stop Apparatus
Internal Combustion Engine
Electric Rotating Machine
Magnet Switch
Fulcrum Supporter
Pinion Movement Restricting Member
Direct Current Motor
28 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shinji Usami

Introduction

Shinji Usami, an accomplished inventor based in Okazaki, Japan, has made significant strides in the field of automotive technology. With a remarkable portfolio of 28 patents, Usami has consistently focused on enhancing the efficiency and reliability of engine start systems. His innovative solutions are set to redefine automotive engineering standards.

Latest Patents

One of Usami's latest patents pertains to an engine start system that minimizes mechanical impact or noise, particularly in automotive idle stop systems. This advanced system introduces a method of engaging a pinion gear with a ring gear coupled to the engine. By employing an electric motor to rotate the ring gear through the pinion gear, the system can efficiently crank the engine. Notably, the technology allows the pinion to engage the ring gear while delaying the activation of the motor. This strategic sequence reduces mechanical impact and noise during engagement, enhancing the reliability and durability of the system, especially during engine deceleration.

Career Highlights

Throughout his career, Usami has been associated with esteemed companies such as Denso Corporation and Nippon Soken, Inc. His work at these organizations has propelled advancements in automotive technologies, securing him a reputable standing in the industry.

Collaborations

Shinji Usami has collaborated with notable engineers and inventors, including Mitsuhiro Murata and Yasuyuki Yoshida. Their combined expertise has significantly contributed to the evolution of innovative automotive solutions, fostering an environment of creativity and development in the industry.

Conclusion

In summary, Shinji Usami's innovative work and patents exemplify a dedication to improving automotive technologies. His focus on reducing mechanical impact and enhancing engagement reliability presents a promising future for engine start systems. As the automotive industry continues to evolve, Usami's contributions are likely to inspire further innovations and advancements in the field.

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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