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Hoya Lens Corporation

USPTO Granted Patents = 16

Forward Citations = 287

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28 inventors (with patents filed for the assignee):

Niro Tarumi (6 out of 13 patents)

Makoto Tsuchiya (4 out of 6 patents)

Akira Kitani (3 out of 15 patents)

4. Shigeo Komiya (3 out of 14 patents)

5. Hayao Akaba (3 out of 6 patents)

6. Eiichi Masuhara (2 out of 27 patents)

7. Mitsuo Sugimura (2 out of 2 patents)

8. Takashi Tanaka (1 out of 34 patents)

9. Takeshi Yamada (1 out of 52 patents)

10. Masahiro Jinbo (1 out of 19 patents)

11. Yoshinori Kadoma (1 out of 6 patents)

12. Fumio Onoki (1 out of 4 patents)

13. Toshiaki Ohno (1 out of 1 patent)

14. Kiyoshi Niizeki (1 out of 1 patent)

15. Kazuo Namiki (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 5708492 - Progressive power multifocal lens (1998-01-13),

2. 4729651 - Progressive power ophthalmic lens (1988-03-08),

3. 4650843 - Soft contact lens (1987-03-17),

4. 4573121 - Method for determining optimum thickness of ophthalmic lens (1986-02-25),

5. 4540761 - Oxygen-permeable hard contact lens (1985-09-10),

6. 4537480 - Motor-driven subjective phorometer (1985-08-27),

7. 4528351 - Plastic lens (1985-07-09),

8. 4393184 - Lens having a high refractive index with a low dispersion (1983-07-12),

9. 4373076 - Terpolymer with a high refractive index (1983-02-08),

10. 4350877 - Calculating rule useful for making eyeglasses (1982-09-21),

11. 4306780 - Highly refractive copolymer of an ethylinically unsaturated alkylene (1981-12-22),

12. 4203666 - Lensmeter (1980-05-20),

13. 4163622 - Drilling machine (1979-08-07),

14. 4143017 - Process of producing soft contact lenses (1979-03-06),

15. 4105809 - Process for demisting transparent materials (1978-08-08),

Hoya Lens Corporation is a global leader in the design and manufacture of high-quality eyeglass lenses. With a focus on innovation and cutting-edge technology, Hoya offers a wide range of lens options to meet the diverse needs of consumers. From prescription lenses to specialized coatings, Hoya is committed to providing superior vision solutions for customers around the world.

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

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USPTO Data Jan 1 1976 - Dec 23 2025

16 Patents

#1,307 in Tokyo

#3,262 in Japan

#36,651 in the World

Hoya Lens Corporation

Forward Citations = 287

28 inventors:

Niro Tarumi (6 out of 13 patents)

Makoto Tsuchiya (4 out of 6 patents)

Akira Kitani (3 out of 15 patents)

4. Shigeo Komiya (3 out of 14 patents)

5. Hayao Akaba (3 out of 6 patents)

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