Osaka, Japan

Masatoshi Tanaka

This inventor holds 5 USPTO granted patents. Top assignees: Sumitomo Electric Industries, Limited, Daihatsu Motor Company, Ltd.. Active years: 1982-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Tanaka. Retrieved from https://idiyas.com/inventor/masatoshi-tanaka-dnpbyznl

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

Calculating rank

% Patents Active = 60.0

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 61(Granted Patents)


Location History:

  • Omihachiman, JP (2007)
  • Osaka, JP (1982 - 2010)

Company Filing History:


Years Active: 1982-2010

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5 patents (USPTO):Explore Patents

Title: Masatoshi Tanaka: Innovator in Vehicle Technology

Introduction

Masatoshi Tanaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of vehicle technology, holding a total of 5 patents. His work focuses on enhancing vehicle safety and comfort through innovative designs and methods.

Latest Patents

One of Tanaka's latest patents is a vehicle suspension arm supporting structure. This invention relates to a structure that integrates a receiving portion on a subframe made of light metal, which extends transversely outwards. A sheet steel member is connected to the subframe, allowing for a robust support system for the suspension arm. The design includes a rubber bushing joint that ensures stability and performance.

Another notable patent is the vehicle-occupant fatigue-level assessment method, vehicle seat assessment method, and vehicle seat assessment device. This highly reliable method quantitatively evaluates a driver's fatigue level based on various load measurements while seated. This innovation aims to improve driver safety by providing insights into fatigue levels during operation.

Career Highlights

Throughout his career, Masatoshi Tanaka has worked with esteemed companies such as Sumitomo Electric Industries, Limited and Daihatsu Motor Company, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle technology.

Collaborations

Tanaka has collaborated with notable coworkers, including Isao Isshiki and Fukuma Sakamoto. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

Masatoshi Tanaka's contributions to vehicle technology through his patents demonstrate his commitment to improving safety and comfort in automotive design. His innovative approaches continue to influence the industry and enhance the driving experience.

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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