Asahi Lite Optical Co., Ltd.

Calculating rank

USPTO Granted Patents = 9

% Expired Patents = 55.6

Forward Citations = 71

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8 inventors (with patents filed for the assignee):

Tadashi Kobayashi (5 out of 9 patents)

Masanori Washida (2 out of 2 patents)

Hizashi Sonezaki (2 out of 2 patents)

4. Akihide Matsui (2 out of 2 patents)

5. Yuyoshi Saito (2 out of 3 patents)

6. Kazunori Kagei (2 out of 5 patents)

7. Shoji Kato (2 out of 2 patents)

8. Kazuhiko Tsujibata (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 7820286 - Coating composition and resin article having optical permeability (2010-10-26),

2. 7815309 - Bifocal plastic lens (2010-10-19),

3. 7472993 - Bifocal plastic lens (2009-01-06),

4. 7183004 - Coating composition and resin product having light transmitting property (2007-02-27),

5. RE39343 - Plastic lenses for spectacles with high refractive indices (2006-10-16),

6. 6770692 - Plastic base material (2004-08-03),

7. 6179931 - Method for removing hard coat film from plastic lens (2001-01-30),

8. 6070979 - Plastic lenses for spectacles with high refractive indices (2000-06-06),

9. 5922251 - Method of manufacturing plastic lenses (1999-07-13),

Company Overview

Asahi Lite Optical Co., Ltd. is a leading manufacturer of high-quality optical products. With a focus on innovation and technology, we provide a wide range of optical solutions for industries such as healthcare, automotive, and consumer electronics. Our commitment to excellence and customer satisfaction sets us apart in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#15 in Fukui

#4,706 in Japan

Fukui, Japan