Forward Citations = 19

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3 inventors (with patents filed for the assignee):

Yoshiaki Okamoto (3 out of 3 patents)

Tatsumasa Nakamura (3 out of 6 patents)

Yoshiaki Ise (3 out of 6 patents)

3 patents: Sort by Forward Citations

1. 5563743 - Base body of a reflecting mirror and method for the preparation thereof (1996-10-08),

2. 5461511 - Base body of a reflecting mirror and method for the preparation thereof (1995-10-24),

3. 5316564 - Method for preparing the base body of a reflecting mirror (1994-05-31),

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USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#313 in Kanagawa

#8,929 in Japan

Kanagawa, Japan

Okamoto Optics Work, Inc.

Forward Citations = 19

3 inventors:

Yoshiaki Okamoto (3 out of 3 patents)

Tatsumasa Nakamura (3 out of 6 patents)

Yoshiaki Ise (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Okamoto Optics Work, Inc.. Retrieved from https://idiyas.com/company/okamoto-optics-work

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]