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For the Inventor, By the Inventor

Ube, Japan

Tetsuo Yamada

This inventor holds 20 USPTO granted patents and 3 EPO patents, primarily in Nitride Phosphors. Top assignees: Ube Industries, Inc., National Institute of Advanced Industrial Science and Technology, Ngk Insulators, Inc.. Active years: 1980-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Yamada. Retrieved from https://idiyas.com/inventor/tetsuo-yamada-lntp0gel

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

USPTO Granted Patents = 20

% Patents Active = 85.0


Average Co-Inventor Count = 3.1

ph-index = 10

Forward Citations = 431(Granted Patents)


Location History:

  • Settsu, JP (1980)
  • Yamaguchi, JP (1995)
  • Yamaguchi-ken, JP (1996)
  • Ube, JP (1983 - 2014)

Company Filing History:

goldMedal20 out of 1,432 
 
Ube Industries, Inc.
 patents
silverMedal1 out of 1,766 
 
National Institute of Advanced Industrial Science and Technology
 patents
bronzeMedal1 out of 5,088 
 
Ngk Insulators, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1980-2014

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Areas of Expertise:
Sialon Phosphor
Aluminum Nitride
Thin Film
Piezoelectric Device
Oxynitride
Acoustic Resonator
Nitride Powder
Manufacturing Method
Crystalline Silicon
Resonator
Silicon Nitride
Production Process
20 patents (USPTO):Explore Patents
1. 8628687 - Sialon-based oxynitride phosphor and production method thereof (2014-01-14),
2. 8277686 - Sialon phosphor particles and production method thereof (2012-10-02),
3. 8148886 - Red nitride phosphor and production method thereof (2012-04-03),
4. 7482737 - Aluminum nitride thin film, composite film containing the same and piezoelectric thin film resonator using the same (2009-01-27),
5. 7388318 - Thin film piezoelectric resonator, thin film piezoelectric device, and manufacturing method thereof (2008-06-17),
6. 7258818 - Production method of sialon-based phosphor, and sialon-based phosphor (2007-08-21),
7. 7212082 - Method of manufacturing piezoelectric thin film device and piezoelectric thin film device (2007-05-01),
8. 7144524 - Sialon-based phosphor and its production method (2006-12-05),
9. 7140084 - Method of producing thin film bulk acoustic resonator (2006-11-28),
10. 7074346 - Sialon-based oxynitride phosphor, process for its production, and use thereof (2006-07-11),
11. 6936837 - Film bulk acoustic resonator (2005-08-30),
12. 6842088 - Thin film acoustic resonator and method of producing the same (2005-01-11),
13. 5641434 - Silicon nitride powder (1997-06-24),
14. 5595718 - Process for producing a crystalline silicon nitride powder (1997-01-21),
15. 5585084 - Silicon nitride powder (1996-12-17),

Title: The Innovative Journey of Tetsuo Yamada

Introduction: Tetsuo Yamada, a pioneering inventor hailing from Ube, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Tetsuo Yamada's latest patents include advancements in robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to creating a sustainable future.

Career Highlights: With a career spanning over two decades, Tetsuo Yamada has worked with leading research institutions and tech companies to bring his inventions to life. His innovative spirit and dedication have led to the development of cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Tetsuo Yamada has collaborated with top engineers, scientists, and designers to push the boundaries of technological innovation. His ability to work in multidisciplinary teams has resulted in the successful implementation of complex projects.

Conclusion: Tetsuo Yamada's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor in the global tech landscape. His contributions continue to inspire future generations of inventors to push the limits of what is possible.

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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