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For the Inventor, By the Inventor

Tokyo, Japan

Canon-Staar Co. Inc.

Calculating rank
USPTO Granted Patents = 16

Forward Citations = 991

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9 inventors (with patents filed for the assignee):

goldMedal Toshikazu Kikuchi (13 out of 13 patents)

silverMedal Kenichi Kobayashi (10 out of 192 patents)

bronzeMedal Toshiyuki Nakajima (9 out of 22 patents)

4.  Takashi Masuda (2 out of 69 patents)

5.  Hidenori Yoshida (2 out of 2 patents)

6.  Kazuo Ichikawa (1 out of 13 patents)

7.  Koji Shimura (1 out of 1 patent)

8.  Kenichiro Ohno (1 out of 1 patent)

9.  Takashi Ichinohe (1 out of 1 patent)


16 patents:

1. RE40185 - Insertion system for intraocular lens (2008-03-24),
2. 7131976 - Insertion device for intraocular lens (2006-11-07),
3. 7037312 - Insertion device for deformable intraocular lens (2006-05-02),
4. 7025782 - Insertion device for deformable intraocular lens (2006-04-11),
5. 7014641 - Insertion device for intraocular lens (2006-03-21),
6. 6878792 - Dye for an intraocular lens and an intraocular lens using it (2005-04-12),
7. 6858033 - Insertion system for intraocular lens (2005-02-22),
8. 6666871 - Insertion device for deformable intraocular lens (2003-12-23),
9. 6468282 - Insertion system for intraocular lens (2002-10-22),
10. 6355046 - Inserting device for deformable intraocular lens (2002-03-12),
11. 5947975 - Inserting device for deformable intraocular lens (1999-09-07),
12. 5797937 - Ophthalmologic knife (1998-08-25),
13. 5653754 - Deformable intraocular lens (1997-08-05),
14. 5578078 - Deformable intraocular lens (1996-11-26),
15. 5522890 - Deformable intraocular lens (1996-06-04),
Company Overview
Canon-Staar Co. Inc., headquartered in Tokyo, specializes in advanced optical and imaging technologies. The company focuses on the development and manufacturing of high-precision optical components and systems, catering to various industries including medical devices and consumer electronics. With a commitment to innovation, Canon-Staar leverages its expertise in optics to enhance imaging solutions, contributing to advancements in fields such as healthcare and industrial applications. Its strategic location in Japan positions it within a vibrant technological ecosystem.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

16 Patents

#1,502 in Tokyo

#3,345 in Japan

#37,887 in the World

Tokyo, JP
Tokyo, Japan

Canon-Staar Co. Inc.

Forward Citations = 991

9 inventors:

goldMedal Toshikazu Kikuchi (13 out of 13 patents)

silverMedal Kenichi Kobayashi (10 out of 192 patents)

bronzeMedal Toshiyuki Nakajima (9 out of 22 patents)

4.  Takashi Masuda (2 out of 69 patents)

5.  Hidenori Yoshida (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Canon-Staar Co. Inc.. Retrieved from https://idiyas.com/company/canon-staar-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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