Nippon Selen Co., Ltd.

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 7

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6 inventors (with patents filed for the assignee):

Syozaburo Makino (3 out of 3 patents)

Masanori Kishigami (1 out of 1 patent)

Isao Takahashi (1 out of 12 patents)

4. Keiji Yoshikawa (1 out of 1 patent)

5. Tukayo Nakasho (1 out of 1 patent)

6. Shouji Hirabayashi (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5385008 - Yarn break detecting device for spinning machine (1995-01-31),

2. 4881062 - Yarn break detector for spinning and weaving machines (1989-11-14),

3. 4566163 - Automatic supervisory system for a warper (1986-01-28),

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#314 in Kanagawa

#8,945 in Japan

Kanagawa, Japan

Nippon Selen Co., Ltd.

Forward Citations = 7

6 inventors:

Syozaburo Makino (3 out of 3 patents)

Masanori Kishigami (1 out of 1 patent)

Isao Takahashi (1 out of 12 patents)

4. Keiji Yoshikawa (1 out of 1 patent)

5. Tukayo Nakasho (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Selen Co., Ltd.. Retrieved from https://idiyas.com/company/nippon-selen-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]