Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11782240 | Folded telephoto camera lens system | — | 2023-10-10 |
| 11143847 | Optical system | — | 2021-10-12 |
| 11112582 | Folded telephoto camera lens system | — | 2021-09-07 |
| 10429614 | Folded telephoto camera lens system | — | 2019-10-01 |
| 10338344 | Small form factor telephoto camera | — | 2019-07-02 |
| 10274700 | Camera lens system | — | 2019-04-30 |
| 9874721 | Camera lens system | — | 2018-01-23 |
| 9817213 | Camera lens system with five lens components | — | 2017-11-14 |
| 9557627 | Folded camera lens systems | — | 2017-01-31 |
| 9316810 | Folded telephoto camera lens system | — | 2016-04-19 |
| 9223118 | Small form factor telephoto camera | — | 2015-12-29 |
| 8659823 | Unit-magnification catadioptric and catoptric projection optical systems | — | 2014-02-25 |
| 8493670 | Large-field unit-magnification catadioptric projection system | — | 2013-07-23 |
| 8101918 | Re-imaging infrared lenses | — | 2012-01-24 |
| 7177099 | Deep ultraviolet unit-magnification projection optical system and projection exposure apparatus | Shiyu Zhang | 2007-02-13 |
| 7148953 | Apochromatic unit-magnification projection optical system | — | 2006-12-12 |
| 7116496 | High NA large-field unit-magnification projection optical system | — | 2006-10-03 |
| 6879383 | Large-field unit-magnification projection system | — | 2005-04-12 |
| 6863403 | Deep ultraviolet unit-magnification projection optical system and projection exposure apparatus | Shiyu Zhang | 2005-03-08 |
| 6813098 | Variable numerical aperture large-field unit-magnification projection system | — | 2004-11-02 |
| RE38403 | Projection optical system and projection exposure apparatus | Toshihiro Sasaya, Kazuo Ushida, Yutaka Suenaga | 2004-01-27 |
| 5990926 | Projection lens systems for excimer laser exposure lithography | — | 1999-11-23 |
| 5986824 | Large NA projection lens system with aplanatic lens element for excimer laser lithography | — | 1999-11-16 |
| 5969803 | Large NA projection lens for excimer laser lithographic systems | — | 1999-10-19 |
| 5943172 | Projection optical system and projection exposure apparatus | Toshihiro Sasaya, Kazuo Ushida, Yutaka Suenaga | 1999-08-24 |