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For the Inventor, By the Inventor

Okaya, Japan

Toshiyuki Nozawa

This inventor holds 14 USPTO granted patents and 2 published patent applications. Top assignee: Seiko Epson Corporation. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Nozawa. Retrieved from https://idiyas.com/inventor/toshiyuki-nozawa

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

USPTO Granted Patents = 14 

% Patents Active = 78.6

Average Co-Inventor Count = 1.0

ph-index = 3

Forward Citations = 94(Granted Patents)


Company Filing History:

goldMedal14 out of 34,296 
 
Seiko Epson Corporation
 patents

Years Active: 2009-2026

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14 patents (USPTO):Explore Patents
1. 12686221 - Recording device and washing mechanism (2026-07-21),
2. 12189343 - Electronic watch (2025-01-07),
3. 11675314 - Electronic watch (2023-06-13),
4. 11525700 - Electronic timepiece (2022-12-13),
5. 11480927 - Electronic watch (2022-10-25),
6. 11442179 - Electronic timepiece (2022-09-13),
7. 10969225 - Electronic timepiece (2021-04-06),
8. 10649097 - Electronic timepiece (2020-05-12),
9. 10338536 - Electronic timepiece (2019-07-02),
10. 10190880 - Electronic timepiece (2019-01-29),
11. 10185289 - Electronic timepiece (2019-01-22),
12. 9013376 - Light emitting device, method of driving pixel circuit, and driving circuit (2015-04-21),
13. 8186218 - Physical quantity measuring apparatus and electronic device (2012-05-29),
14. 7554514 - Electro-optical device and electronic apparatus (2009-06-30),

Title: Toshiyuki Nozawa: Innovator in Electronic Watch Technology

Introduction

Toshiyuki Nozawa is a prominent inventor based in Okaya, Japan. He has made significant contributions to the field of electronic watch technology, holding a total of 14 patents. His innovative designs have paved the way for advancements in how we perceive and utilize timekeeping devices.

Latest Patents

One of Nozawa's latest patents involves an electronic watch that features a first hand rotated by a first motor, indicating a higher digit of numerical information or time. A second hand, driven by a second motor, indicates a lower digit. The motor controller in this design allows for simultaneous operation of both motors, enabling users to see an increase or decrease in numerical information or to correct time. Another notable patent describes an electronic watch equipped with a navigation processor. This processor performs navigation processing by calculating the distance and direction to a destination based on current position information. The watch displays the direction and adjusts its processing frequency based on the distance to the destination.

Career Highlights

Toshiyuki Nozawa is associated with Seiko Epson Corporation, a company renowned for its innovative technology in electronic devices. His work has significantly impacted the development of advanced timekeeping solutions, showcasing his expertise in integrating navigation and timekeeping functionalities.

Conclusion

Toshiyuki Nozawa's contributions to electronic watch technology exemplify his innovative spirit and dedication to enhancing user experience. His patents reflect a blend of functionality and design, making him a notable figure in the field of inventions.

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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