Saitama, Japan

Yoshio Tsutsumi

This inventor holds 1 USPTO granted patent. Top assignee: Pioneer Electronic Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Tsutsumi. Retrieved from https://idiyas.com/inventor/yoshio-tsutsumi-bsqlby9y

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 = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1990

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshio Tsutsumi

Introduction

Yoshio Tsutsumi is a notable inventor based in Saitama, Japan. He is recognized for his contributions to the field of audio technology, particularly in the design of cassette tape recorders. His innovative approach has led to advancements that enhance the user experience in audio playback.

Latest Patents

Yoshio Tsutsumi holds a patent for a cassette tape recorder that features means for preventing cassette vibration. This invention aims to suppress vibration during the operation of the tape recorder by incorporating an elastic vibration suppressing sheet on the surface of a hiding plate. The surface of the suppressing sheet that faces the cassette includes a number of projections, which play a crucial role in stabilizing the cassette during use.

Career Highlights

Throughout his career, Tsutsumi has been associated with Pioneer Electronic Corporation, a leading company in the audio and video equipment industry. His work has significantly contributed to the development of high-quality audio devices that are widely used today.

Collaborations

One of his notable coworkers is Seiichi Suzuki, with whom he has collaborated on various projects within the company. Their combined expertise has led to innovative solutions in audio technology.

Conclusion

Yoshio Tsutsumi's contributions to the field of audio technology, particularly through his patent for a cassette tape recorder, highlight his innovative spirit and dedication to enhancing audio experiences. His work continues to influence the industry and inspire future innovations.

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]
Loading…