Tokyo, Japan

Eisuke Imanaga

This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Jnt, Metarex Research Institute Corp., Tokyo Seat Co., Ltd.. Active years: 1991-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eisuke Imanaga. Retrieved from https://idiyas.com/inventor/eisuke-imanaga

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 = 1.6

ph-index = 3

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1991-1998

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3 patents (USPTO):Explore Patents

Title: Eisuke Imanaga: Innovator in Battery Technology and Tape Cassette Design

Introduction

Eisuke Imanaga is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of battery technology and tape cassette design. With a total of 3 patents to his name, Imanaga's work reflects his innovative spirit and technical expertise.

Latest Patents

One of Imanaga's latest patents is a method and apparatus for recharging batteries using a step-shaped approach. This invention relates to a method of charging a battery, which includes applying a voltage pulse to a rechargeable battery, detecting a terminal voltage and a charging current, and comparing the detected results to known standards. The charging process continues if necessary, and a charging device with movable contact terminals is also disclosed. Another significant patent is for a tape cassette design. This tape cassette features a case that accommodates magnetic tape wound around a pair of reel hubs. The case defines tape feed path openings extending through both ends, allowing for the insertion of a magnetic head. The design includes a solid base portion and top and bottom plates, ensuring durability and functionality.

Career Highlights

Throughout his career, Imanaga has worked with several companies, including Tokyo Seat Co., Ltd. and Kabushiki Kaisha Jnt. His experience in these organizations has contributed to his development as an inventor and innovator.

Collaborations

Imanaga has collaborated with notable individuals in his field, including Osamu Ohkawa and Tetsuya Tamahoko. These collaborations have likely enriched his work and expanded his innovative capabilities.

Conclusion

Eisuke Imanaga is a distinguished inventor whose contributions to battery technology and tape cassette design have made a lasting impact. His innovative patents and career achievements highlight his dedication to advancing technology.

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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