Suwa, Japan

Tatsuya Shimoda

This inventor holds 157 USPTO granted patents and 7 published patent applications and 4 EPO patents, primarily in Thin Film Transistors (CPC class H01L29-7869). Top assignees: Seiko Epson Corporation, Japan Advanced Institute of Science and Technology, Sumitomo Seika Chemicals Co., Ltd.. Active years: 1985-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Shimoda. Retrieved from https://idiyas.com/inventor/tatsuya-shimoda

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

USPTO Granted Patents = 157 

% Patents Active = 70.1

 

Average Co-Inventor Count = 3.2

ph-index = 40

Forward Citations = 7,471(Granted Patents)

Forward Citations (Not Self Cited) = 7,379(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Suwa-gun, JP (2003 - 2007)
  • Nagano-ken, JP (1996 - 2011)
  • Fujimi, JP (2009 - 2011)
  • Fujimi-cho, JP (2003 - 2012)
  • Suwa, JP (1985 - 2015)
  • Ishikawa, JP (2016 - 2021)
  • Nagano, JP (1990 - 2023)

Company Filing History:

goldMedal131 out of 34,268 
 
Seiko Epson Corporation
 patents
silverMedal10 out of 36 
 
Japan Advanced Institute of Science and Technology
 patents
bronzeMedal9 out of 302 
 
Sumitomo Seika Chemicals Co., Ltd.
 patents
4. 7 out of 1,328 
 
Japan Science and Technology Agency
 patents
5. 3 out of 335 
 
Cambridge Display Technology Limited
 patents
6. 2 out of 22,398 
 
3M Innovative Properties Company
 patents
7. 2 out of 225 
 
Hitachi High-Tech Science Corporation
 patents
8. 2 out of 28 
 
Tokyo R & D Co., Ltd.
 patents
9. 1 out of 23 
 
Adamant Namiki Precision Jewel Co., Ltd.
 patents
10. 1 out of 1 
 
Cosmo System Corporation
 patent
11. 1 out of 596 
 
Diesel Kiki Co., Ltd.
 patents
12. 1 out of 16,949 
 
Fujifilm Corporation
 patents
13. 1 out of 3,840 
 
Imperial Chemical Industries Limited
 patents
14. 1 out of 1,078 
 
Jsr Corporation
 patents
15. 1 out of 446 
 
Kabushiki Kaisha Suwa Seikosha
 patents
16. 1 out of 72 
 
Kelk Ltd.
 patents
17. 1 out of 1,555 
 
Mitsubishi Materials Corporation
 patents
18. 1 out of 36 
 
Mitsubishi Materials Electronic Chemicals Co., Ltd.
 patents
19. 1 out of 21 
 
Shikoku Research Institute Incorporated
 patents
20. 1 out of 124 
 
University of Glasgow
 patents
21. 5 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1985-2023

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Areas of Expertise:
Thin Film Transistor
Semiconductor Device
Organic Electroluminescent Device
Etching Mask
Dielectric Layer
Oxide Semiconductor
Light Emission Device
Amorphous Oxide
Control Device
Patterning Method
Diagnostic Analytical Method
Thermoelectric Conversion
157 patents (USPTO):Explore Patents

Title: Tatsuya Shimoda: Innovating in Thermoelectric Conversion and Thin Film Transistors

Introduction:

In the world of innovation and patents, Tatsuya Shimoda is a name that stands out. With a remarkable track record of 154 patents and an expertise in thermoelectric conversion and thin film transistors, his contributions to these fields have not gone unnoticed. Hailing from Suwa, Japan, Shimoda has been associated with renowned organizations such as Seiko Epson Corporation and the Japan Advanced Institute of Science and Technology.

Latest Patents:

Shimoda's recent patents showcase his commitment to pushing the boundaries of technological advancements. One of his latest patents includes a method for manufacturing a thermoelectric conversion element. This method involves forming a thermoelectric film on a substrate's surface, molding the film to create a specific pattern, and then heating it to generate the thermoelectric conversion element. This innovation can have significant applications in harnessing waste heat and converting it into useful energy.

Another notable patent by Shimoda relates to a method of producing an etching mask and oxide layer, primarily for thin film transistor applications. This method involves using aliphatic polycarbonate in the etching mask, forming a pattern, contacting the oxide layer with a solution to dissolve unprotected areas, and finally heating the oxide layer and the mask to decompose the mask. Such advancements in thin film transistor manufacturing can pave the way for more efficient and versatile electronic devices.

Career Highlights:

Shimoda's career has been marked by an impressive array of accomplishments. His work at Seiko Epson Corporation and the Japan Advanced Institute of Science and Technology has helped shape the field of thermoelectric conversion and thin film transistors. His numerous patents demonstrate his deep understanding and expertise in these areas, solidifying his status as a respected innovator.

Collaborations:

Throughout his career, Shimoda has collaborated with several influential figures in the industry. Notably, his coworkers Satoru Miyashita and Satoshi Inoue have been instrumental in his research and development endeavors. Collaborations like these provide a fertile ground for sharing ideas, expertise, and ultimately driving innovation forward.

Conclusion:

Tatsuya Shimoda's remarkable contributions to the fields of thermoelectric conversion and thin film transistors paint a picture of an innovative and passionate inventor. With a long list of patents and a career filled with notable accomplishments, Shimoda's work has undoubtedly left a lasting impact on the advancement of these technologies. As he continues to push the boundaries of innovation, we eagerly anticipate his future contributions to the field.

(Note: The information provided is based on the given data and may not reflect the complete scope of Tatsuya Shimoda's work and accomplishments.)

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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