% Expired Patents = 30.0

Forward Citations = 318

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4 inventors (with patents filed for the assignee):

Isao Suzuki (17 out of 72 patents)

Mayumi Arai (3 out of 5 patents)

Yoshiyuki Yamazaki (2 out of 2 patents)

4. Taisei Amano (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 7469583 - Flow sensor (2008-12-30),

2. 7219551 - Differential pressure sensor (2007-05-22),

3. 7051991 - Control valve (2006-05-30),

4. 6916004 - Electromagnetic valve (2005-07-12),

5. 6755210 - Mass flow controller (2004-06-29),

6. 6715507 - Vaporizer (2004-04-06),

7. 6581625 - Liquid supply system, method for cleaning the same and vaporizer (2003-06-24),

8. 6494957 - Vaporizing apparatus (2002-12-17),

9. 6318171 - Flow rate sensor implementing a plurality of inner tubes located within a sensor tube (2001-11-20),

10. 6178996 - Flow rate control apparatus (2001-01-30),

11. 6152421 - Valve body and electromagnetic control valve using the same (2000-11-28),

12. 5927331 - Flow control valve (1999-07-27),

13. 5741968 - Flow detecting assembly (1998-04-21),

14. 5727769 - Solenoid valve for flow rate control (1998-03-17),

15. 5672821 - Laminar flow device (1997-09-30),

Company Overview

Mks Japan, Inc. is a prominent player in the technology sector, specializing in the development and manufacturing of advanced measurement and control solutions. The company focuses on providing innovative products and services that enhance precision and efficiency across various industries, including semiconductor manufacturing and process control. With a strong emphasis on research and development, Mks Japan is committed to driving technological advancements and delivering high-quality solutions tailored to meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

20 Patents

#1,343 in Tokyo

#2,944 in Japan

#31,264 in the World

Tokyo, Japan

Mks Japan, Inc.

Forward Citations = 318

4 inventors:

Isao Suzuki (17 out of 72 patents)

Mayumi Arai (3 out of 5 patents)

Yoshiyuki Yamazaki (2 out of 2 patents)

4. Taisei Amano (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mks Japan, Inc.. Retrieved from https://idiyas.com/company/mks-japan

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]