Nihon Safety Co., Ltd.

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 33.3

Trademarks = 2

Forward Citations = 7

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5 inventors (with patents filed for the assignee):

Akio Shimanuki (1 out of 1 patent)

Yoshikazu Onishi (1 out of 1 patent)

Koutarou Nishida (1 out of 1 patent)

4. Shinobu Mochizuki (1 out of 9 patents)

5. Tsukasa Kumagai (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12426748 - Sealing device for sealing an opening of a bag-shaped film body (2025-09-30),

2. 9598194 - Film sealing mechanism (2017-03-21),

3. 7849527 - Toilet apparatus with processing material (2010-12-14),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#3,552 in Tokyo

#8,938 in Japan

Tokyo, Japan

Nihon Safety Co., Ltd.

Forward Citations = 7

5 inventors:

Akio Shimanuki (1 out of 1 patent)

Yoshikazu Onishi (1 out of 1 patent)

Koutarou Nishida (1 out of 1 patent)

4. Shinobu Mochizuki (1 out of 9 patents)

5. Tsukasa Kumagai (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nihon Safety Co., Ltd.. Retrieved from https://idiyas.com/company/nihon-safety-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]