Chiba, Japan

Joichi Miyazaki

This inventor holds 1 USPTO granted patent. Top assignee: Seiko Instruments Inc. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joichi Miyazaki. Retrieved from https://idiyas.com/inventor/joichi-miyazaki-31pz14fk

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Joichi Miyazaki: Innovator in Electronic Timepieces

Introduction

Joichi Miyazaki is a notable inventor based in Chiba, Japan. He is recognized for his contributions to the field of electronic timepieces, particularly through his innovative patent that integrates thermoelectric elements.

Latest Patents

Miyazaki holds a patent for an "Electronic timepiece having thermoelectric element." This invention features a thermoelectric element that generates an electromotive force in response to a temperature difference. The design includes a booster circuit that enhances the electromotive force produced by the thermoelectric element. Additionally, a storage mechanism is incorporated to store electrical power generated by the boosted electromotive force. A power monitoring circuit is also part of the invention, which checks the boosted electromotive force to ensure it remains above a certain threshold. The oscillation circuit is powered by the stored electrical energy, while a dividing circuit frequency-divides the output signal from the oscillation circuit. Finally, a display mechanism shows the time based on the signal from the dividing circuit, with a control circuit that halts the display operation if the power monitoring circuit detects insufficient power.

Career Highlights

Miyazaki is currently employed at Seiko Instruments Inc., a company renowned for its advancements in timekeeping technology. His work has significantly contributed to the development of innovative electronic timepieces.

Collaborations

Miyazaki has collaborated with notable colleagues, including Susumu Fujita and Tokuya Akase, who have also made significant contributions to the field.

Conclusion

Joichi Miyazaki's innovative work in electronic timepieces showcases his expertise and commitment to advancing technology in this field. His patent reflects a blend of creativity and engineering that enhances the functionality of timekeeping 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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