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Kitz Sct Corporation

USPTO Granted Patents = 31

Forward Citations = 137

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25 inventors (with patents filed for the assignee):

Toshiaki Iwabuchi (9 out of 9 patents)

Hisanobu Iizuka (6 out of 6 patents)

Chokuto Kou (3 out of 3 patents)

4. Yoshitomo Fukushima (3 out of 5 patents)

5. Hajime Horiguchi (2 out of 2 patents)

6. Katsuhiko Homma (2 out of 2 patents)

7. Akira Goto (1 out of 81 patents)

8. Yusaku Kogure (1 out of 2 patents)

9. Kazuo Iijima (1 out of 1 patent)

10. Yukio Ohizumi (1 out of 8 patents)

11. Goki Koyama (1 out of 1 patent)

12. Toshihito Morioka (1 out of 8 patents)

13. Hideaki Higuchi (1 out of 1 patent)

14. Tsutomu Kojima (1 out of 1 patent)

15. Takashi Hasegawa (1 out of 1 patent)

Core Competencies:

Gate Valve

Diaphragm Valve

Fluid Control

Semiconductor Manufacturing

Pressure Control

Vacuum Valve

Actuator

Block Valve

Butterfly Valve

Assembly Method

Gas Supply

Locking Mechanism

31 patents: Sort by Forward Citations

1. 12601044 - Gate valve, substrate processing apparatus, and substrate processing method (2026-04-14),

2. 12117101 - Valve for semiconductor manufacturing device (2024-10-15),

3. 12038103 - Manually-operated diaphragm valve (2024-07-16),

4. 11982361 - Diaphragm valve and method for exchanging valve seat thereof (2024-05-14),

5. 11339880 - Set of jigs for assembling a valve, and a diaphragm valve assembled with the same (2022-05-24),

6. 11261994 - One-touch lock valve and raw material container (2022-03-01),

7. 11209092 - Vacuum gate valve (2021-12-28),

8. 11098823 - Vacuum bellows hot valve (2021-08-24),

9. 11047490 - Diaphragm valve and flow rate control device for semiconductor manufacturing apparatus (2021-06-29),

10. 11002372 - Diaphragm valve (2021-05-11),

11. 10883615 - Metal diaphragm valve (2021-01-05),

12. 10883614 - Valve actuator and diaphragm valve including the same (2021-01-05),

13. 10876641 - Diaphragm valve assembling method, diaphragm valve assembly structure, and diaphragm valve (2020-12-29),

14. 10718438 - Fluid control valve and fluid control valve assembling method (2020-07-21),

15. 10634261 - Attachment structure for actuator-specific solenoid valve and actuator-equipped valve (2020-04-28),

Company Overview

Kitz Sct Corporation, based in Tokyo, specializes in the development and manufacturing of advanced control valves and related products. The company focuses on providing innovative solutions for various industries, including oil and gas, water treatment, and power generation. With a commitment to quality and technological advancement, Kitz Sct plays a significant role in enhancing operational efficiency and safety in fluid control systems. Their expertise extends to research and development in valve technology, ensuring they meet the evolving needs of their global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

31 Patents

#1,041 in Tokyo

#2,269 in Japan

#21,238 in the World

Kitz Sct Corporation

Forward Citations = 137

25 inventors:

Toshiaki Iwabuchi (9 out of 9 patents)

Hisanobu Iizuka (6 out of 6 patents)

Chokuto Kou (3 out of 3 patents)

4. Yoshitomo Fukushima (3 out of 5 patents)

5. Hajime Horiguchi (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kitz Sct Corporation. Retrieved from https://idiyas.com/company/kitz-sct

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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