% Expired Patents = 22.2

EPO Patents = 4

Trademarks = 2

Forward Citations = 255

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4 inventors (with patents filed for the assignee):

Saburo Miyamichi (7 out of 7 patents)

Masahiro Yoshida (1 out of 6 patents)

Hiroyuki Fujiwara (1 out of 1 patent)

4. Takanobu Wahira (1 out of 1 patent)

5. Miyamichi Saburo (0 patent)

9 patents: Sort by Forward Citations

1. 11927274 - Actuator and fluid control device (2024-03-12),

2. 10136976 - Toothbrush vibrator (2018-11-27),

3. D749244 - LED lamp (2016-02-09),

4. D729421 - LED lamp (2015-05-12),

5. 8796943 - LED lamp and illumination device including the LED lamp (2014-08-05),

6. 8779679 - LED lamp, illumination device including the LED lamp and current control method of the LED lamp (2014-07-15),

7. 8109841 - Putter face and golf putter having the same (2012-02-07),

8. D639369 - Golf putter head (2011-06-07),

9. 7824278 - Putter face and golf putter having putter face inserted therein (2010-11-02),

Company Overview

M-system Co., Ltd. is a Japanese company that specializes in the design and manufacturing of signal conditioners and panel meters. With over 40 years of experience, M-system has established a strong reputation for providing high-quality and reliable products for various industrial applications. Their products are used in industries such as oil and gas, power generation, and manufacturing. M-system is committed to innovation and continuous improvement to meet the evolving needs of their customers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#501 in Osaka

#4,699 in Japan

Osaka, Japan

M-System Co., Ltd.

Forward Citations = 255

4 inventors:

Saburo Miyamichi (7 out of 7 patents)

Masahiro Yoshida (1 out of 6 patents)

Hiroyuki Fujiwara (1 out of 1 patent)

4. Takanobu Wahira (1 out of 1 patent)

5. Miyamichi Saburo (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: M-System Co., Ltd.. Retrieved from https://idiyas.com/company/m-system-company

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]

4 patents (EPO):

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]