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Octec, Inc.

USPTO Granted Patents = 23

% Expired Patents = 52.2

EPO Patents = 3

Forward Citations = 166

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43 inventors (with patents filed for the assignee):

Katsuya Okumura (22 out of 245 patents)

Kazuya Nagaseki (6 out of 76 patents)

Koji Maruyama (3 out of 23 patents)

4. Kazuhiro Sugata (3 out of 6 patents)

5. Shigenobu Itoh (3 out of 3 patents)

6. Haruo Nakazawa (2 out of 43 patents)

7. Kenichi Iguchi (2 out of 28 patents)

8. Koh Yoshikawa (2 out of 42 patents)

9. Kunihiro Furuya (2 out of 16 patents)

10. Takahiro Kitano (2 out of 85 patents)

11. Takanori Nishi (2 out of 9 patents)

12. Shinji Himori (2 out of 58 patents)

13. Naoyuki Satoh (2 out of 19 patents)

14. Yoshikazu Takahashi (2 out of 51 patents)

15. Kazunori Takenouchi (2 out of 5 patents)

23 patents: Sort by Forward Citations

1. 10109501 - Manufacturing method of semiconductor device having a voltage resistant structure (2018-10-23),

2. 9786749 - Semiconductor device having a voltage resistant structure (2017-10-10),

3. 9035453 - Semiconductor device (2015-05-19),

4. 8531007 - Semiconductor device and the method for manufacturing the same (2013-09-10),

5. 8324726 - Semiconductor device, electrode member and electrode member fabrication method (2012-12-04),

6. 8021062 - Developing apparatus and developing method (2011-09-20),

7. 7994443 - Switch array (2011-08-09),

8. 7988429 - Chemical liquid supply system (2011-08-02),

9. 7942647 - Pump for supplying chemical liquids (2011-05-17),

10. 7922862 - Plasma processing apparatus, electrode plate for plasma processing apparatus, and electrode plate manufacturing method (2011-04-12),

11. 7862959 - Transfer mask for exposure and pattern exchanging method of the same (2011-01-04),

12. 7766341 - Seal structure, fluid device, integrated valve, and sealing member (2010-08-03),

13. 7750654 - Probe method, prober, and electrode reducing/plasma-etching processing mechanism (2010-07-06),

14. 7740410 - Developing apparatus and developing method (2010-06-22),

15. 7686588 - Liquid chemical supply system having a plurality of pressure detectors (2010-03-30),

Octec, Inc. is a technology solutions provider specializing in software development, IT consulting, and cybersecurity services. With a team of highly skilled professionals, we offer a wide range of cutting-edge solutions to help businesses optimize their operations, enhance productivity, and achieve their strategic goals. Our expertise includes custom software development, cloud computing, data analytics, network security, and risk assessment. By leveraging the latest technologies and industry best practices, we are committed to delivering innovative and reliable solutions to our global clients. Visit our website for more information and to explore our comprehensive portfolio of services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

23 Patents

#1,244 in Tokyo

#2,701 in Japan

#27,598 in the World

Octec, Inc.

Forward Citations = 166

43 inventors:

Katsuya Okumura (22 out of 245 patents)

Kazuya Nagaseki (6 out of 76 patents)

Koji Maruyama (3 out of 23 patents)

4. Kazuhiro Sugata (3 out of 6 patents)

5. Shigenobu Itoh (3 out of 3 patents)

Please report any incorrect information to [email protected]

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