Kanagawa, Japan

Tohru Sanpei

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1985.


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Tohru Sanpei: Innovator in Disc Cassette Technology

Introduction

Tohru Sanpei is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of disc technology, particularly with his innovative designs that enhance user experience and functionality.

Latest Patents

Sanpei holds a patent for a disc cassette, specifically designed to contain a disc for rotation. This disc cassette features a shutter mechanism that opens and closes head windows in a slot form. The shutter automatically opens when the disc cassette is mounted on a cassette drive apparatus and closes when it is removed. This design includes a movable belt that causes the shutter to rotate, ensuring that the shutter remains closed when the cassette is not in use. His patent is a testament to his ingenuity and understanding of user needs in technology.

Career Highlights

Tohru Sanpei is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop and refine his ideas, contributing to advancements in disc technology. With a total of 1 patent, Sanpei's work exemplifies the spirit of innovation that drives the industry forward.

Collaborations

Throughout his career, Sanpei has collaborated with talented individuals such as Manabu Wakabayashi and Kazutoshi Konno. These collaborations have fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies.

Conclusion

Tohru Sanpei's contributions to disc cassette technology highlight his role as an innovator in the field. His patent reflects a commitment to improving user experience and advancing technology. His work continues to inspire future innovations in the industry.

Profile summary based on public USPTO records.
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