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Hoya Healthcare Corporation

USPTO Granted Patents = 8

EPO Patents = 1

Forward Citations = 254

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14 inventors (with patents filed for the assignee):

Kikuo Mitomo (2 out of 5 patents)

Yuichi Yokoyama (1 out of 21 patents)

Suguru Imafuku (1 out of 6 patents)

4. Hideo Suda (1 out of 7 patents)

5. Yasuo Tano (1 out of 13 patents)

6. Akira Shimojo (1 out of 1 patent)

7. Tomomitsu Tatsuishi (1 out of 1 patent)

8. Migio Hamano (1 out of 2 patents)

9. Takuji Yamaya (1 out of 1 patent)

10. Akihiko Shibuya (1 out of 5 patents)

11. Yoshikazu Egawa (1 out of 1 patent)

12. Teruhisa Shimizu (1 out of 4 patents)

13. Tohru Shirafuji (1 out of 1 patent)

14. Hidetoshi Iwamoto (1 out of 8 patents)

8 patents: Sort by Forward Citations

1. 7819523 - Ocular lens (2010-10-26),

2. 7666190 - Holder of contact lens for vitreous body operation, and holding part and connection part of contact lens for vitreous body operation (2010-02-23),

3. 6786911 - Storage case having soft intraocular lens folding function (2004-09-07),

4. 6602930 - Materials for contact lenses comprising a macromer having the polysiloxane structure in the side chain (2003-08-05),

5. 6585768 - Intraocular lenses and process for the producing molded-in type intraocular lenses (2003-07-01),

6. 6386357 - Soft intraocular lens-folding device and storage case (2002-05-14),

7. 6352343 - Gas permeable hard contact lens and method of producing it (2002-03-05),

8. 6310215 - Pyrazolone compounds and ophthalmic plastic lens using the same (2001-10-30),

Hoya Healthcare Corporation is a leading provider of medical equipment and supplies, specializing in innovative solutions for healthcare facilities. With a focus on quality and customer satisfaction, we offer a wide range of products to meet the needs of medical professionals and patients. Our mission is to improve the quality of healthcare delivery through the products and services we provide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

8 Patents

#1,908 in Tokyo

#4,916 in Japan

Hoya Healthcare Corporation

Forward Citations = 254

14 inventors:

Kikuo Mitomo (2 out of 5 patents)

Yuichi Yokoyama (1 out of 21 patents)

Suguru Imafuku (1 out of 6 patents)

4. Hideo Suda (1 out of 7 patents)

5. Yasuo Tano (1 out of 13 patents)

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