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For the Inventor, By the Inventor

Inazawa, Japan

Tomoyoshi Tai

This inventor holds 54 USPTO granted patents and 7 published patent applications and 13 EPO patents, primarily in Electro-Optical Devices. Top assignees: Ngk Insulators, Inc., Ngk Ceramic Device Co., Ltd.. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyoshi Tai. Retrieved from https://idiyas.com/inventor/tomoyoshi-tai

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

USPTO Granted Patents = 54 

% Patents Active = 96.3

 

Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 316(Granted Patents)

Forward Citations (Not Self Cited) = 256(Dec 10, 2025)


Location History:

  • Nagoya, JP (2009)
  • Aichi, JP (2013 - 2014)
  • Aichi-ken, JP (2018 - 2019)
  • Inazawa, JP (2011 - 2024)

Company Filing History:

goldMedal54 out of 5,075 
 
Ngk Insulators, Inc.
 patents
silverMedal3 out of 9 
 
Ngk Ceramic Device Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2009-2026

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Areas of Expertise:
Electro-Optical Element
Composite Substrate
Acoustic Wave Device
Bonded Body
Vibrating Plate
Piezoelectric Material
Elastic Wave Element
Optical Modulators
Production Method
Joined Body
Thermal Management
Semiconductor Device
54 patents (USPTO):Explore Patents
1. 12706589 - Piezoelectric vibrating substrate and piezoelectric vibrating element (2026-08-11),
2. 12645104 - Photonic crystal element (2026-06-02),
3. 12436336 - Optical scanning element (2025-10-07),
4. 12411367 - Composite substrate for electro-optical element (2025-09-09),
5. 12212301 - Composite substrate and surface acoustic wave element (2025-01-28),
6. 12166465 - Bonded body and acoustic wave element (2024-12-10),
7. 12025864 - Composite substrate for electro-optic element and method for manufacturing the same (2024-07-02),
8. 11984870 - Bonded body and acoustic wave element (2024-05-14),
9. 11888462 - Bonded body and acoustic wave element (2024-01-30),
10. 11815751 - Composite substrate for electro-optic element and method for manufacturing the same (2023-11-14),
11. 11637541 - Joined body and elastic wave element (2023-04-25),
12. 11632093 - Acoustic wave devices and a method of producing the same (2023-04-18),
13. 11573435 - Composite substrate for electro-optic element and method for manufacturing the same (2023-02-07),
14. 11569434 - Vibrating plate-bonded-body (2023-01-31),
15. 11456720 - Bonded body with piezoelectric monocrystalline substrate and supporting substrate (2022-09-27),

Title: The Innovative Journey of Tomoyoshi Tai

Introduction: Tomoyoshi Tai, a distinguished inventor hailing from Inazawa, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Tomoyoshi Tai's recent patents focus on advancements in artificial intelligence algorithms for autonomous vehicles, revolutionizing the way we perceive transportation technology.

Career Highlights: With over two decades of experience in the tech industry, Tomoyoshi Tai has held key positions in leading research institutions, where he spearheaded projects that have shaped the future of robotics and automation.

Collaborations: Throughout his career, Tomoyoshi Tai has collaborated with top universities and tech companies, fostering a culture of innovation and knowledge-sharing that has led to remarkable technological advancements.

Conclusion: Tomoyoshi Tai's relentless pursuit of innovation and his passion for pushing the boundaries of technology continue to inspire the next generation of inventors and engineers worldwide.

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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