Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10578846 | Projection optical system, exposure apparatus, and article manufacturing method | Michio Kono, Ryosuke Fukuoka | 2020-03-03 |
| 10067325 | Projection optical system, exposure apparatus, and article manufacturing method | Michio Kono, Ryosuke Fukuoka | 2018-09-04 |
| 8456612 | Exposure apparatus and method of manufacturing device | Kyoichi Miyazaki | 2013-06-04 |
| 6560016 | Zoom lens and photographing apparatus using the same | Fumiaki Usui, Ryuji Nurishi | 2003-05-06 |
| 6545818 | Zoom lens and camera system | Fumiaki Usui, Takahiro Yoshimi | 2003-04-08 |
| 5986820 | Zoom lens of the inner focus type | Fumiaki Usui | 1999-11-16 |
| 5757554 | Zoom lens | — | 1998-05-26 |
| 5745300 | Zoom lens of the inner focus type | Fumiaki Usui | 1998-04-28 |
| 5191475 | Zoom lens | Chiaki Terasawa, Jun Hosoya | 1993-03-02 |
| 5136431 | Zoom lens of the internal focus type | Chiaki Terasawa, Jun Hosoya, Shigeru Oshima | 1992-08-04 |
| 5097360 | Zoom lens capable of changing a range of variable focal length | Jun Hosoya | 1992-03-17 |
| 4857997 | Color television camera incorporating a color resolving prism system | Takeshi Sekiguchi, Shigeru Ohshima | 1989-08-15 |