Suwa, Japan

Kazuyuki Miyashita

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignee: Seiko Epson Corporation. Active years: 2007-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Miyashita. Retrieved from https://idiyas.com/inventor/kazuyuki-miyashita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 50.0


Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 86(Granted Patents)


Location History:

  • Suwa, JP (2007 - 2010)
  • Nagano, JP (2015 - 2016)
  • Shiojiri, JP (2020 - 2024)

Company Filing History:


Years Active: 2007-2024

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8 patents (USPTO):Explore Patents

Title: Kazuyuki Miyashita: Innovator in Watch Technology

Introduction

Kazuyuki Miyashita is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of watch technology, holding a total of 8 patents. His innovative designs and components have advanced the functionality and aesthetics of modern timepieces.

Latest Patents

Miyashita's latest patents include a watch component, watch movement, and a watch. One notable invention is an escape gear wheel part as a watch component, which features a base member primarily composed of silicon. This base member includes a first surface and a second surface, with a light reflecting layer on the first surface that has a three-layer structure consisting of a first silicon oxide layer, a silicon layer, and a second silicon oxide layer. Another significant patent is for an antireflection film, which includes a light shielding layer containing an electrical conductor, along with multiple transmission layers that enhance optical performance.

Career Highlights

Kazuyuki Miyashita works at Seiko Epson Corporation, a leading company in the watch and electronics industry. His work has been instrumental in developing advanced watch components that improve both performance and user experience. His innovative spirit and technical expertise have positioned him as a key figure in the field.

Collaborations

Miyashita has collaborated with notable coworkers such as Masayoshi Todorokihara and Hiroyuki Hara. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in watchmaking.

Conclusion

Kazuyuki Miyashita's contributions to watch technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of timekeeping devices, making him a significant figure in the industry.

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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