Trademarks = 3

Forward Citations = 32

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15 inventors (with patents filed for the assignee):

Kunitoshi Matsunobu (3 out of 4 patents)

Takashi Nakazato (3 out of 3 patents)

Takashi Komatsu (1 out of 6 patents)

4. Kazutoshi Noda (1 out of 4 patents)

5. Ryuichi Naganawa (1 out of 2 patents)

6. Katsuhide Uchida (1 out of 1 patent)

7. Kouta Kobayashi (1 out of 1 patent)

8. Susumu Kanemaki (1 out of 2 patents)

9. Masanori Uono (1 out of 2 patents)

10. Masaharu Ito (1 out of 2 patents)

11. Kyoichi Kobashi (1 out of 2 patents)

12. Takanori Yoshimori (1 out of 1 patent)

13. Ikuno Uchida (1 out of 1 patent)

14. Akira Machino (1 out of 1 patent)

15. Yasusuke Takayama (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. D521886 - Gas sampling pump (2006-05-30),

2. 6977506 - Method of analyzing gas using quartz oscillator and apparatus therefor (2005-12-20),

3. D498765 - Gas detector pump (2004-11-24),

4. 6048733 - DMS detecting agent, method for preparing the same and DMS detector tube (2000-04-11),

5. D398548 - Gas sampling pump (1998-09-22),

6. 5719052 - Simple examination method of infection with Helicobacter pylori and (1998-02-17),

Company Overview

Gastec Corporation is a leading provider of gas detection solutions, specializing in portable and fixed gas detectors for various applications. With over 50 years of experience in the industry, Gastec is committed to offering high-quality, reliable products that ensure the safety of workers in hazardous environments. The company's innovative technology and dedication to customer satisfaction have earned them a reputation as a trusted partner for gas detection solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#192 in

#5,990 in Japan

JP

Gastec Corporation

Forward Citations = 32

15 inventors:

Kunitoshi Matsunobu (3 out of 4 patents)

Takashi Nakazato (3 out of 3 patents)

Takashi Komatsu (1 out of 6 patents)

4. Kazutoshi Noda (1 out of 4 patents)

5. Ryuichi Naganawa (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gastec Corporation. Retrieved from https://idiyas.com/company/gastec

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]