Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11991481 | Display method, information processing device, and non-transitory computer-readable storage medium storing program | Tetsuta Nishimoto | 2024-05-21 |
| 6441967 | Zoom lens system | — | 2002-08-27 |
| 5956178 | Keplerian variable magnification viewfinder | — | 1999-09-21 |
| 5889620 | Finder optical system | — | 1999-03-30 |
| 5880890 | Optical system having a focal point detection device | — | 1999-03-09 |
| 5703716 | Re-imaging converter lens apparatus and method | — | 1997-12-30 |