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Toyko Electron Limited

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USPTO Granted Patents = 13

% Expired Patents = 30.8

Forward Citations = 29

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31 inventors (with patents filed for the assignee):

Junichi Kitano (1 out of 38 patents)

Yoshihiro Sato (1 out of 84 patents)

Aelan Mosden (1 out of 30 patents)

4. Keisuke Kondoh (1 out of 33 patents)

5. Christopher Catano (1 out of 6 patents)

6. Yohei Yamazawa (1 out of 74 patents)

7. Takahiro Kitano (1 out of 85 patents)

8. Yutaka Fujino (1 out of 20 patents)

9. Takashi Tanaka (1 out of 42 patents)

10. Yuichiro Inatomi (1 out of 38 patents)

11. Mitsuaki Iwashita (1 out of 59 patents)

12. Tsuyoshi Moriya (1 out of 102 patents)

13. Satoko Yamamoto (1 out of 1 patent)

14. Kimitoshi Miura (1 out of 1 patent)

15. Hidefumi Matsui (1 out of 14 patents)

13 patents: Sort by Forward Citations

1. 12411412 - Patterning semiconductor features (2025-09-09),

2. 11837467 - Plasma etching techniques (2023-12-05),

3. 10217825 - Metal-insulator-semiconductor (MIS) contacts and method of forming (2019-02-26),

4. 9558304 - Substrate processing apparatus, simulation apparatus, storage medium and simulation method (2017-01-31),

5. 9505019 - Plating apparatus, plating method and storage medium (2016-11-29),

6. 9448063 - Method and apparatus for detecting position of substrate transfer device, and storage medium (2016-09-20),

7. 9218943 - Plasma processing apparatus and plasma processing method (2015-12-22),

8. 8475602 - Substrate cleaning method and apparatus (2013-07-02),

9. 7915177 - Method of forming gate insulation film, semiconductor device, and computer recording medium (2011-03-29),

10. 7767145 - High pressure fourier transform infrared cell (2010-08-03),

11. 6620248 - Coating apparatus and mixing apparatus (2003-09-16),

12. 6565656 - Coating processing apparatus (2003-05-20),

13. 5903711 - Heat treatment apparatus and heat treatment method (1999-05-11),

Company Overview

Tokyo Electron Limited is a prominent player in the semiconductor and flat panel display manufacturing equipment sectors. The company specializes in the development and production of advanced technologies that enhance the efficiency and performance of semiconductor fabrication processes. With a strong focus on innovation, Tokyo Electron is dedicated to providing cutting-edge solutions that support the global electronics industry. Its operations extend across various regions, contributing significantly to advancements in microelectronics and related technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

13 Patents

#1,666 in Tokyo

#3,756 in Japan

#45,137 in the World

Toyko Electron Limited

Forward Citations = 29

31 inventors:

Junichi Kitano (1 out of 38 patents)

Yoshihiro Sato (1 out of 84 patents)

Aelan Mosden (1 out of 30 patents)

4. Keisuke Kondoh (1 out of 33 patents)

5. Christopher Catano (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toyko Electron Limited. Retrieved from https://idiyas.com/company/toyko-electron

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

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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