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Cavite, Philippines

Ehs Lens Philippines, Inc.

USPTO Granted Patents = 10

EPO Patents = 23

Forward Citations = 8

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27 inventors (with patents filed for the assignee):

Kenichi Tonouchi (4 out of 4 patents)

Masaki Ihara (4 out of 6 patents)

Takateru Mori (3 out of 9 patents)

4. Toshihiko Shimizu (3 out of 3 patents)

5. Toshihide Shinohara (3 out of 25 patents)

6. Yoshinobu Ito (2 out of 2 patents)

7. Daisuke Ogaya (2 out of 2 patents)

8. Akinori Yamamoto (2 out of 4 patents)

9. Tadashi Kaga (2 out of 26 patents)

10. Hiroshi Shimizu (2 out of 15 patents)

11. Yuta Hoshino (1 out of 1 patent)

12. Yuko Imai (1 out of 1 patent)

13. Yohei Suzuki (1 out of 5 patents)

14. Ayumu Ito (1 out of 12 patents)

15. Keiichi Suzuki (1 out of 5 patents)

10 patents: Sort by Forward Citations

1. 10363712 - Method of manufacturing polarizing plastic lens (2019-07-30),

2. 10099439 - Method of manufacturing polarizing plastic lens (2018-10-16),

3. 9782941 - Polarized plastic lens for spectacles and method for manufacturing polarized plastic lens for spectacles (2017-10-10),

4. 9746694 - Lens set, method of designing lens and method of manufacturing lens (2017-08-29),

5. 9638938 - Polarizing lens and method of manufacturing the same (2017-05-02),

6. 9581831 - Optical lens, method for designing optical lens, and apparatus for manufacturing optical lens (2017-02-28),

7. 9535262 - Optical member and method of manufacturing optical member (2017-01-03),

8. 9429770 - Progressive addition lens (2016-08-30),

9. 9417462 - Progressive power lens design method and progressive power lens design apparatus (2016-08-16),

10. 9285585 - Antifouling coating for eyeglass lenses with a higher coefficient of friction than uncoated lenses (2016-03-15),

Ehs Lens Philippines, Inc. is a leading provider of environmental, health, and safety solutions in the Philippines. With a team of industry experts, we offer a wide range of services including environmental compliance, occupational safety training, and industrial hygiene assessments. Our goal is to help businesses create safer work environments and comply with regulations to protect their employees and the environment.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#2 in Cavite

#3 in Philippines

#54,238 in the World

Cavite, Philippines

Ehs Lens Philippines, Inc.

Forward Citations = 8

27 inventors:

Kenichi Tonouchi (4 out of 4 patents)

Masaki Ihara (4 out of 6 patents)

Takateru Mori (3 out of 9 patents)

4. Toshihiko Shimizu (3 out of 3 patents)

5. Toshihide Shinohara (3 out of 25 patents)

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