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For the Inventor, By the Inventor

Azumino, Japan

Wataru Yasumatsu

This inventor holds 19 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignee: Seiko Epson Corporation. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wataru Yasumatsu. Retrieved from https://idiyas.com/inventor/wataru-yasumatsu

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

USPTO Granted Patents = 19 

% Patents Active = 94.7

 

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal19 out of 34,268 
 
Seiko Epson Corporation
 patents

Years Active: 2016-2026

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19 patents (USPTO):Explore Patents
1. 12717222 - Light source device and projector (2026-08-25),
2. 12619140 - Light source apparatus and projector (2026-05-05),
3. 11841600 - Wavelength conversion element, light source device, projector, and method of manufacturing wavelength conversion element (2023-12-12),
4. 11698579 - Wavelength conversion element, light source device, projector, and method of manufacturing wavelength conversion element (2023-07-11),
5. 11546563 - Light source device, projector, and display device (2023-01-03),
6. 11353785 - Light source device and projector (2022-06-07),
7. 11249380 - Light source apparatus and projector (2022-02-15),
8. 11237471 - Light source device and projector (2022-02-01),
9. 11156909 - Wavelength converter, light source apparatus, and projector (2021-10-26),
10. 10976654 - Illuminator and projector (2021-04-13),
11. 10884330 - Light source apparatus and projector (2021-01-05),
12. 10859899 - Wavelength conversion element, method for producing wavelength conversion element, light source device, and projector (2020-12-08),
13. 10585343 - Light source unit, illuminator, and projector (2020-03-10),
14. 10551727 - Illumination device and projector (2020-02-04),
15. 10534248 - Light source device and projector (2020-01-14),

Title: The Innovative Journey of Wataru Yasumatsu

Introduction: Wataru Yasumatsu, a distinguished inventor hailing from Azumino, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Yasumatsu's recent patents include advancements in renewable energy technologies, smart home devices, and medical equipment, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Yasumatsu has established himself as a pioneer in the tech industry, holding numerous patents and receiving accolades for his inventive solutions to complex problems.

Collaborations: Throughout his career, Yasumatsu has collaborated with leading research institutions, universities, and tech companies to further develop and commercialize his inventions, fostering a culture of innovation and progress.

Conclusion: Wataru Yasumatsu's relentless pursuit of innovation and his passion for creating solutions that improve lives have solidified his reputation as a visionary inventor in the global tech community.

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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