Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
4 Patents
#1 in Urayasu
#7,588 in Japan
Staar Japan, Inc.
Forward Citations = 75
7 inventors:
Staar Japan, Inc.
% Expired Patents = 25.0
EPO Patents = 7
Forward Citations = 75
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7 inventors (with patents filed for the assignee):
Kenichi Kobayashi (3 out of 192 patents)
Takashi Masuda (1 out of 69 patents)
Kimiya Shimizu (1 out of 4 patents)
4. Katsumi Yoshida (1 out of 1 patent)
5. Shinobu Toyomane (1 out of 1 patent)
6. Kenichiro Ohno (1 out of 1 patent)
7. Kenichi Shinzaki (1 out of 1 patent)
8. Mitsuru Wakatsuki (2 patents)
9. Hidenori Yoshida (0 patent)
10. Toshikazu Kikuchi (0 patent)
11. Koji Shimura (0 patent)
12. Yasuhiro Hishinuma (1 patent)
4 patents:
Company Overview
Staar Japan, Inc. is a leading manufacturer of ophthalmic products based in Japan. With a strong focus on innovation and quality, Staar Japan offers a range of advanced vision correction solutions, including intraocular lenses and surgical equipment. With a commitment to excellence, Staar Japan strives to improve the vision and quality of life for patients worldwide.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Staar Japan, Inc.. Retrieved from https://idiyas.com/company/staar-japan
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]
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]
7 patents (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]