Nittei Musen Co., Ltd.

Calculating rank

USPTO Granted Patents = 6

% Expired Patents = 33.3

EPO Patents = 1

Forward Citations = 18

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5 inventors (with patents filed for the assignee):

Kiyotsugu Arai (5 out of 5 patents)

Atsushi Harada (5 out of 9 patents)

Koki Kamagome (4 out of 4 patents)

4. Kohki Kamagome (1 out of 1 patent)

5. Takashi Masuda (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 9171683 - Sealed and vented switch actuator (2015-10-27),

2. D659107 - Rocker switch (2012-05-08),

3. D658596 - Rocker switch (2012-05-01),

4. D658595 - Rocker switch (2012-05-01),

5. D658138 - Rocker switch (2012-04-24),

6. 7649150 - Sensor having switch function, manufacturing method thereof and electronic device having sensor built therein (2010-01-19),

Company Overview

Nittei Musen Co., Ltd. is a leading provider of high-quality electrical products and services in Japan. With over 50 years of experience, the company specializes in the design, manufacturing, and distribution of communication equipment, electronic components, and power supplies. Nittei Musen is known for its commitment to innovation, quality, and customer satisfaction, serving a wide range of industries including telecommunications, automotive, and medical. Visit our website for more information on our products and solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

6 Patents

#23 in Gunma

#5,993 in Japan

Gunma, Japan

Nittei Musen Co., Ltd.

Forward Citations = 18

5 inventors:

Kiyotsugu Arai (5 out of 5 patents)

Atsushi Harada (5 out of 9 patents)

Koki Kamagome (4 out of 4 patents)

4. Kohki Kamagome (1 out of 1 patent)

5. Takashi Masuda (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nittei Musen Co., Ltd.. Retrieved from https://idiyas.com/company/nittei-musen-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]

1 patent (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]