Tokyo, Japan

Sadayoshi Endo

This inventor holds 4 USPTO granted patents. Top assignee: Clarion Co. Active years: 1985-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadayoshi Endo. Retrieved from https://idiyas.com/inventor/sadayoshi-endo

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 = 2.7

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1985-1987

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4 patents (USPTO):Explore Patents

Title: Sadayoshi Endo: Innovator in Tape Player Technology

Introduction

Sadayoshi Endo is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of audio technology, particularly in the design and functionality of tape players. With a total of 4 patents to his name, Endo's innovations have enhanced the user experience in audio playback devices.

Latest Patents

Endo's latest patents include a tape player changing mechanism and a channel changing mechanism for tape players. The tape player changing mechanism features mode plates for fast forward and reverse operations, each equipped with exclusive driving systems. This design allows for a seamless transition between playback modes, enhancing the overall functionality of the device. The channel changing mechanism incorporates a fast-forwarding and rewinding system, utilizing electromagnetic plungers to facilitate smooth operation. This innovation ensures that users can easily switch between modes, improving the efficiency of tape playback.

Career Highlights

Sadayoshi Endo has spent a significant portion of his career at Clarion Co., where he has been instrumental in developing advanced audio technologies. His work has not only contributed to the company's reputation but has also set new standards in the industry. Endo's dedication to innovation is evident in his patent filings, which reflect his commitment to improving audio playback systems.

Collaborations

Throughout his career, Endo has collaborated with talented individuals such as Hideki Hayashi and Yukio Ito. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the audio sector.

Conclusion

Sadayoshi Endo's contributions to tape player technology exemplify his innovative spirit and dedication to enhancing audio experiences. His patents reflect a deep understanding of user needs and technological advancements, solidifying his position as a key figure in the field.

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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