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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokosuka, JP (1981)
- Hachioji, JP (1982)
- Isehara, JP (1991)
Company Filing History:

Years Active: 1981-1991
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile