Suwa, Japan

Yasunori Nakazaki

This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Suwa Seikosha, Seiko Epson Corporation. Active years: 1980-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunori Nakazaki. Retrieved from https://idiyas.com/inventor/yasunori-nakazaki

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 = 2.4

ph-index = 3

Forward Citations = 62(Granted Patents)


Company Filing History:


Years Active: 1980-1993

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3 patents (USPTO):Explore Patents

Title: Yasunori Nakazaki: Innovator in Semiconductor Technology

Introduction

Yasunori Nakazaki is a notable inventor based in Suwa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work primarily focuses on advancements that enhance the functionality and reliability of electronic devices.

Latest Patents

One of Nakazaki's latest patents is for a semiconductor element that features a resistance state transition region. This semiconductor element serves as an anti-fuse, storing data by transitioning from a high resistance state to a low resistance state when a current is supplied under voltage. The design includes a three-layer electrode structure composed of an upper electrode, amorphous silicon, and a silicon insulation film, which improves the stability and reproducibility of the programming voltage and current.

Another significant patent is for an electronic timepiece. This device comprises a fundamental frequency oscillator, multiple frequency divider stages, a timekeeping mechanism, and a display. It includes circuitry for resetting and setting selective stages of the divider, allowing for the addition or subtraction of timing pulses delivered to the timekeeping mechanism. A non-volatile memory is integrated to store data that determines whether a divider stage is set or reset. Additionally, the timepiece features external contacts for inputting data to memory and measuring timing rates against an external standard.

Career Highlights

Throughout his career, Yasunori Nakazaki has worked with prominent companies such as Kabushiki Kaisha Suwa Seikosha and Seiko Epson Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Nakazaki has collaborated with talented individuals in the field, including Tatsushi Asakawa and Kazuki Hirakawa. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Yasunori Nakazaki is a distinguished inventor whose work in semiconductor technology has led to significant advancements in electronic devices. His innovative patents reflect his commitment to enhancing the functionality and reliability of technology.

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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