Yokohama, Japan

Toshio Imamura

This inventor holds 2 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1996-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Imamura. Retrieved from https://idiyas.com/inventor/toshio-imamura-oi9xkma3

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 = 2.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1996-2003

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2 patents (USPTO):Explore Patents

Title: **The Innovative Mind of Toshio Imamura**

Introduction

Toshio Imamura, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of magnetic tape technology. With a total of two patents to his name, Imamura continues to push the boundaries of innovation in the industry. His work is recognized for its practical applications and inventive designs.

Latest Patents

Among his notable inventions is the "Magnetic Tape Cassette with Light Shielding Member." This innovative cassette is designed for use in apparatuses that utilize both a light source and a light sensor to detect the end of the tape. The addition of a light-shielding member ensures that the light transmittance remains within predetermined values, even when using tapes that are thinner and possess higher light transmittance.

Another significant patent by Imamura is the "Tape Cassette Having an Escape Slot Arrangement." This invention features a cassette designed to prevent erroneous insertion in recording and reproducing apparatuses. The rectangular case includes a loading pocket for the magnetic tape, alongside a front lid and an ingenious erroneous insertion preventing slot, which is strategically designed to allow for any accidental insertions in a controlled manner.

Career Highlights

Toshio Imamura is associated with Victor Company of Japan, Limited, a prominent player in the field of consumer electronics. His work has significantly advanced the usability and reliability of tape cassettes, ultimately enhancing user experience while mitigating common issues associated with tape handling.

Collaborations

During his career, Imamura has collaborated with esteemed colleagues, including Tsunehisa Ohira and Hiroyuki Umeda. These partnerships have fostered a constructive environment for innovation, leading to the development of unique solutions in tape technology.

Conclusion

Toshio Imamura's inventive spirit continues to thrive as he contributes to technological advancements in magnetic tape systems. His recent patents highlight his commitment to usability and innovation, making him a notable figure in the realm of inventions. With his ongoing work at Victor Company of Japan, Limited, the future of tape technology looks promising, thanks to the contributions of inventors like Imamura.

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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