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For the Inventor, By the Inventor

Pathumthani, Thailand

Hoya Lens Thailand Ltd.


USPTO Granted Patents = 133



Forward Citations = 115

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138 inventors (with patents filed for the assignee):

goldMedal Masahisa Kousaka (16 out of 22 patents)

silverMedal Hua Qi (13 out of 30 patents)

bronzeMedal Ayumu Ito (13 out of 13 patents)

4.  Tadashi Kaga (11 out of 11 patents)

5.  Teruo Yamashita (9 out of 29 patents)

6.  Takako Ishizaki (9 out of 9 patents)

7.  Takashi Hatanaka (8 out of 25 patents)

8.  Hiroshi Asami (8 out of 33 patents)

9.  Toshiaki Sonehara (8 out of 14 patents)

10.  Yoichi Ogo (7 out of 8 patents)

11.  Yukio Kageyama (7 out of 12 patents)

12.  Yasunori Izawa (7 out of 10 patents)

13.  Shigeki Ookubo (7 out of 8 patents)

14.  Shigetoshi Kono (7 out of 8 patents)

15.  Shohei Matsuoka (6 out of 18 patents)


Core Competencies:
Spectacle Lens
Eyeglass Lens
Progressive Power Lens
Polarizing Lens
Optical Article
Coating Composition
Refractive Property Measurement
Ophthalmological Lens
Lens Positioning Mechanism
Progressive Addition Lens
Measurement Method for Visual Behavior
Optical Member

133 patents:

1. D1098232 - Spectacle lens (2025-10-14),
2. D1096885 - Spectacle lens (2025-10-07),
3. 12429709 - Eyeglass lens (2025-09-30),
4. 12428576 - Coating composition for optical article, spectacle lens, spectacles, and method for producing spectacle lens, and optical article and method for producing optical article (2025-09-30),
5. 12427736 - Method for manufacturing spectacle lens (2025-09-30),
6. 12422697 - Eyeglass lens (2025-09-23),
7. 12422695 - Spectacle lens (2025-09-23),
8. 12421365 - Optical article and method for producing optical article (2025-09-23),
9. 12399386 - Spectacle lens and design method thereof (2025-08-26),
10. 12399385 - Progressive power lens and designing method thereof (2025-08-26),
11. 12390100 - Measuring method for measuring sensing capability of eye of subject, and setting method for progressive power lens (2025-08-19),
12. 12386201 - Eyeglass lens (2025-08-12),
13. 12384124 - Method for producing polarizing lens, polarizing film and polarizing lens (2025-08-12),
14. 12379612 - Spectacle lens, spectacle lens designing method, spectacle lens manufacturing method, and spectacle (2025-08-05),
15. 12378347 - Polymerizable composition for optical article and optical article (2025-08-05),
HOYA Lens Thailand Ltd. is a subsidiary of HOYA Corporation, a global medical technology company headquartered in Tokyo, Japan. Established in 1983, HOYA Lens Thailand focuses on manufacturing and distributing innovative optical products. With state-of-the-art facilities and advanced technology, the company produces a wide range of high-quality lenses, ranging from prescription lenses to specialty lenses, catering to various vision needs. Committed to delivering superior optical solutions, HOYA Lens Thailand brings cutting-edge lens technologies to healthcare professionals and customers worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

133 Patents

#1 in Pathumthani

#1 in Thailand

#5,883 in the World

...
Pathumthani, Thailand

Hoya Lens Thailand Ltd.

Forward Citations = 115

138 inventors:

goldMedal Masahisa Kousaka (16 out of 22 patents)

silverMedal Hua Qi (13 out of 30 patents)

bronzeMedal Ayumu Ito (13 out of 13 patents)

4.  Tadashi Kaga (11 out of 11 patents)

5.  Teruo Yamashita (9 out of 29 patents)

Please report any incorrect information to support@idiyas.com
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