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For the Inventor, By the Inventor

Nagoya, Japan

Tetsuo Yamada

This inventor holds 15 USPTO granted patents and 3 EPO patents. Top assignees: Ngk Spark Plug Company, Limited, Kuraray Noritake Dental Inc., Nidek Co., Ltd.. Active years: 2003-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Yamada. Retrieved from https://idiyas.com/inventor/tetsuo-yamada-aj7ve946

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

USPTO Granted Patents = 15

% Patents Active = 66.7


Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 58(Granted Patents)


Location History:

  • Kasugai, JP (2004)
  • Aichi, JP (2005 - 2013)
  • Nagoya, JP (2003 - 2022)
  • Komaki, JP (2017 - 2022)

Company Filing History:

goldMedal9 out of 2,606 
 
Ngk Spark Plug Company, Limited
 patents
silverMedal4 out of 132 
 
Kuraray Noritake Dental Inc.
 patents
bronzeMedal2 out of 833 
 
Nidek Co., Ltd.
 patents

Years Active: 2003-2025

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15 patents (USPTO):Explore Patents
1. 12245906 - Workpiece unit and method of producing same (2025-03-11),
2. 12178674 - Workpiece unit and producing method thereof (2024-12-31),
3. 11284975 - Workpiece unit (2022-03-29),
4. 11255812 - Gas sensor element, heater and gas sensor (2022-02-22),
5. 11109948 - Workpiece unit and method of producing same (2021-09-07),
6. 10962516 - Ammonia sensor element and gas sensor (2021-03-30),
7. 10921281 - Gas sensor element, gas sensor, and method for producing gas sensor element (2021-02-16),
8. 10852269 - Gas sensor (2020-12-01),
9. 10288579 - Gas sensor (2019-05-14),
10. 9658133 - Multigas sensor and multigas sensor device (2017-05-23),
11. 8382973 - Method and apparatus for controlling multi-gas sensor (2013-02-26),
12. 7014314 - Subsystem of producing dye base body used for dyeing of spectacle lenses and a spectacle lens dyeing system including the dye base body producing subsystem (2006-03-21),
13. 6883371 - Humidity sensor (2005-04-26),
14. 6812821 - Humidity sensor (2004-11-02),
15. 6520999 - Method of dyeing plastic lens and a dyeing system used therein (2003-02-18),

Title: Inventor Tetsuo Yamada

Introduction: Tetsuo Yamada is a renowned inventor based in Nagoya, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Tetsuo Yamada holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Tetsuo Yamada has worked for leading research institutions and technology companies, where he has spearheaded projects that have revolutionized the way we approach modern challenges.

Collaborations: Throughout his career, Tetsuo Yamada has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge-sharing that has led to significant advancements in the field.

Conclusion: Tetsuo Yamada's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future 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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