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For the Inventor, By the Inventor

Sabae, Japan

Sasamata Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 7

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3 inventors (with patents filed for the assignee):

goldMedal Hiroyuki Kawabata (2 out of 2 patents)

silverMedal Yoshikazu Munakata (1 out of 4 patents)

bronzeMedal Tsuneo Sasamata (1 out of 1 patent)


3 patents:

1. 7926936 - Eyeglass lens connector, eyeglasses with interchangeable lenses, and lens-forming substrate (2011-04-19),
2. 7063419 - Sunglass with multistage stop function and attachment fitting thereof (2006-06-20),
3. 6045223 - Nose pad device for glasses (2000-04-04),
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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#3 in Sabae

#8,932 in Japan

Sabae, JP
Sabae, Japan

Sasamata Co., Ltd.

Forward Citations = 7

3 inventors:

goldMedal Hiroyuki Kawabata (2 out of 2 patents)

silverMedal Yoshikazu Munakata (1 out of 4 patents)

bronzeMedal Tsuneo Sasamata (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sasamata Co., Ltd.. Retrieved from https://idiyas.com/company/sasamata-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]
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