Tokyo, Japan

Manabu Tsuyama

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manabu Tsuyama. Retrieved from https://idiyas.com/inventor/manabu-tsuyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Manabu Tsuyama: Innovator in Magnetic Tape Technology

Introduction

Manabu Tsuyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of recording technology, particularly through his innovative designs and mechanisms.

Latest Patents

One of Tsuyama's key inventions is a patent for a magnetic tape cassette loading mechanism in recording and/or reproducing devices. This mechanism features a cassette holder that is movable between various positions, allowing for efficient loading and unloading of magnetic tape cassettes. The design includes a front pivotal closure member that synchronizes with the movement of the cassette holder, enhancing the user experience in handling cassette tapes.

Career Highlights

Tsuyama is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to develop and refine technologies that have impacted the way audio and video recordings are made and played back.

Collaborations

Throughout his career, Tsuyama has collaborated with talented individuals such as Masanori Maehara and Takao Kumagai. These collaborations have fostered an environment of innovation and creativity, leading to advancements in recording technology.

Conclusion

Manabu Tsuyama's contributions to magnetic tape technology exemplify the spirit of innovation. His patent for a cassette loading mechanism showcases his expertise and commitment to improving recording devices.

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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