Isehara, Japan

Mamoru Tanaka

This inventor holds 3 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Nhk Spring Co., Ltd., Nichirin Rubber Industrial Co., Ltd.. Active years: 1981-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Tanaka. Retrieved from https://idiyas.com/inventor/mamoru-tanaka-anhievmq

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 = 2.5

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Yokosuka, JP (1981)
  • Hachioji, JP (1982)
  • Isehara, JP (1991)

Company Filing History:


Years Active: 1981-1991

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3 patents (USPTO):Explore Patents

Title: Mamoru Tanaka: Automotive Inventions and Patent Contributions

Introduction

Mamoru Tanaka is an inventor associated with Isehara, Japan. His patent work includes automotive technologies, and his record lists 3 patents. His professional affiliations include Nissan Motor Company Limited and Nichirin Rubber Industrial Co., Ltd.

Latest Patents

Among Tanaka’s listed patents are “Oil cooler and process for manufacturing the same” and “Battery recharging solar cell arrangement for an automotive vehicle.”

The solar-cell arrangement patent describes placing one or more solar batteries at different positions on a vehicle, such as on its roof or within the passenger compartment. Recharging-current control means direct power to the vehicle battery, helping prevent excessive discharge. By positioning the solar batteries at suitable angles, the arrangement can collect sunlight across different vehicle orientations and parking locations. Interior placement can also protect the batteries from dirt and mud, while Fresnel lenses may improve solar-energy collection.

Career Highlights

Tanaka’s listed company affiliations connect his work with Japan’s automotive and industrial sectors. His patents reflect an interest in vehicle systems, including oil cooling and solar-powered battery recharging.

Collaborations

Tanaka’s listed coworkers include Toyoharu Nishimura and Yoshitake Fujikubo.

Conclusion

Mamoru Tanaka’s patent record highlights practical automotive inventions, particularly technologies for oil cooling and maintaining vehicle battery charge through solar energy.

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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