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For the Inventor, By the Inventor

Nara, Japan

Yoshitaka Yamamoto

This inventor holds 79 USPTO granted patents, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Sharp Kabushiki Kaisha Corporation, Semiconductor Energy Laboratory Co., Ltd., Advanced Lcd Technologies Development Center Co., Ltd.. Active years: 1994-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitaka Yamamoto. Retrieved from https://idiyas.com/inventor/yoshitaka-yamamoto

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

USPTO Granted Patents = 79

% Patents Active = 74.7

Average Co-Inventor Count = 3.7

ph-index = 25

Forward Citations = 2,171(Granted Patents)

Forward Citations (Not Self Cited) = 2,156(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama, JP (2004 - 2013)
  • Kanagawa, JP (2016)
  • Osaka, JP (2013 - 2018)
  • Nara, JP (1998 - 2021)
  • Yamatokoriyama, JP (1994 - 2022)

Company Filing History:

goldMedal50 out of 25,954 
 
Sharp Kabushiki Kaisha Corporation
 patents
silverMedal34 out of 16,652 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents
bronzeMedal7 out of 94 
 
Advanced Lcd Technologies Development Center Co., Ltd.
 patents
4. 3 out of 1,051 
 
Tohoku University
 patents
5. 2 out of 17 
 
Kabushiki Kaisha Ekisho Sentan Gijutsu Kaihatsu Center
 patents
6. 1 out of 586 
 
Toyo Seikan Kaisha, Ltd.
 patents
7. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2022

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Areas of Expertise:
Semiconductor Device
Transistor
Thin Film Transistor
Optical Film
Illumination Device
Photoelectric Conversion Element
Field Effect Device
Microcrystalline Silicon
Active Matrix Liquid Crystal Display
Interconnect
Crystallized Semiconductor Layer
Liquid Crystal Display
79 patents (USPTO):Explore Patents
1. 11404585 - Semiconductor device and method for manufacturing semiconductor device (2022-08-02),
2. 10944014 - Semiconductor device (2021-03-09),
3. 10374097 - Semiconductor device (2019-08-06),
4. 9947800 - Transistor, method for manufacturing transistor, semiconductor device, and electronic device (2018-04-17),
5. 9939127 - Illumination device (2018-04-10),
6. 9893194 - Method for manufacturing semiconductor device (2018-02-13),
7. 9882059 - Semiconductor device (2018-01-30),
8. 9812466 - Semiconductor device (2017-11-07),
9. 9685560 - Transistor, method for manufacturing transistor, semiconductor device, and electronic device (2017-06-20),
10. 9672873 - Semiconductor device (2017-06-06),
11. 9543295 - Semiconductor device (2017-01-10),
12. 9525023 - Semiconductor device (2016-12-20),
13. 9450080 - Method for manufacturing semiconductor device (2016-09-20),
14. 9449853 - Method for manufacturing semiconductor device comprising electron trap layer (2016-09-20),
15. 9401396 - Method for manufacturing semiconductor device and plasma oxidation treatment method (2016-07-26),

Title: The Innovative Journey of Inventor Yoshitaka Yamamoto

Introduction: Yoshitaka Yamamoto, a visionary inventor hailing from Nara, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Yoshitaka Yamamoto's latest patents include cutting-edge advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With a career spanning over two decades, Yamamoto has been at the forefront of technological advancements. He has received numerous accolades for his pioneering work in the fields of robotics, renewable energy, and biotechnology.

Collaborations: Throughout his career, Yoshitaka Yamamoto has collaborated with leading research institutions, universities, and multinational corporations to bring his inventions to life. His collaborative efforts have resulted in the development of revolutionary products that have reshaped industries.

Conclusion: Yoshitaka Yamamoto's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a trailblazing inventor in the global landscape 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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