Nishio, Japan

Hiroshi Ichikawa

This inventor holds 2 USPTO granted patents. Top assignee: Aisin Seiki Kabushiki Kaisha. Active years: 2007-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ichikawa. Retrieved from https://idiyas.com/inventor/hiroshi-ichikawa-dydc66js

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 = 4.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2007-2008

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2 patents (USPTO):Explore Patents

Title: Hiroshi Ichikawa: Innovator in Torque Fluctuation Absorption

Introduction

Hiroshi Ichikawa is a notable inventor based in Nishio, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of devices that enhance the efficiency and performance of machinery. With a total of 2 patents to his name, Ichikawa's work is recognized for its innovative approach to solving complex engineering challenges.

Latest Patents

Ichikawa's latest patents focus on a torque fluctuation absorbing device. This device includes a first rotational member that transmits torque from a driving power source. It features a damping mechanism connected with an input shaft of a transmission. The damping mechanism comprises a pair of frictional members that are approximately annular-shaped and fixed at both surfaces of a disc. Additionally, there is a limiter portion that frictionally engages the pair of frictional members with the first rotational member in either a substantially direct or indirect manner via a pair of frictional plates. Notably, the actual length of at least one of the pair of frictional members ranges substantially between 1 percent and 6 percent of its major diameter.

Career Highlights

Hiroshi Ichikawa is currently employed at Aisin Seiki Co., Ltd., a company renowned for its automotive components and systems. His work at Aisin Seiki has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in automotive technology.

Collaborations

Ichikawa has collaborated with esteemed colleagues such as Satoshi Nakagaito and Masaru Ebata. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Hiroshi Ichikawa's contributions to the field of torque fluctuation absorption demonstrate his commitment to innovation and engineering excellence. His patents reflect a deep understanding of mechanical systems and a drive to improve their functionality. Through his work at Aisin Seiki and collaborations with fellow inventors, Ichikawa continues to make a significant impact 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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