Saitama, Japan

Yoshito Yamaguchi

This inventor holds 1 USPTO granted patent. Top assignee: Rhythm Watch Co., Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshito Yamaguchi. Retrieved from https://idiyas.com/inventor/yoshito-yamaguchi-tuteba5z

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Yoshito Yamaguchi

Introduction

Yoshito Yamaguchi is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of electronic timepieces, particularly with his innovative designs that enhance functionality and user experience. His work exemplifies the spirit of innovation that drives technological advancement.

Latest Patents

Yamaguchi holds a patent for an "Alarm signalling electronic timepiece with timer function." This invention features an alarm signalling circuit that generates an alarm signal at a preset hour, along with a sound circuit that produces a signalling sound based on the alarm signal. The timepiece includes a timer counter capable of memorizing and subtracting preset time, supplying the alarm signal to the sound circuit after the set time elapses. This design allows for multiple alarm signalling hours to be set with greater simplicity, showcasing Yamaguchi's ingenuity in creating user-friendly devices.

Career Highlights

Yoshito Yamaguchi has dedicated his career to advancing the technology of timekeeping devices. His work at Rhythm Watch Co., Ltd. has positioned him as a key player in the industry. With a focus on enhancing the functionality of electronic timepieces, Yamaguchi has contributed to the development of products that meet the evolving needs of consumers.

Collaborations

Yamaguchi has collaborated with talented individuals such as Norihiko Nakamura and Hideki Morishima. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas, further enhancing the quality of their collective work.

Conclusion

Yoshito Yamaguchi's contributions to the field of electronic timepieces reflect his commitment to innovation and excellence. His patent for an alarm signalling electronic timepiece with timer function is a testament to his inventive spirit. Through his work and collaborations, Yamaguchi continues to influence the industry and inspire future generations of inventors.

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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