Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7170559 | Image pickup apparatus having a beam limiting member | — | 2007-01-30 |
| 7136230 | Image pickup system | Yuji Miyauchi, Noriyuki Iyama, Yuko Kobayashi, Takanori Yamanashi | 2006-11-14 |
| 7116487 | Image pickup system | Yuji Miyauchi, Noriyuki Iyama, Yuko Kobayashi, Takanori Yamanashi | 2006-10-03 |
| 6674473 | Image pickup apparatus | — | 2004-01-06 |
| 6661458 | Image pickup apparatus and image pickup apparatus system | Tetsuhide Takeyama | 2003-12-09 |
| 6545714 | Image pickup apparatus | — | 2003-04-08 |
| 6545810 | Image pickup optical system and image pickup apparatus using the same | Takayoshi Togino | 2003-04-08 |
| 6075657 | Wide-angle lens system | Takanori Yamanashi | 2000-06-13 |
| 5936779 | Lens system | Takanori Yamanashi | 1999-08-10 |
| 5870231 | Zoom lens system | — | 1999-02-09 |
| 5386320 | Wide angle zoom lens system | — | 1995-01-31 |
| 5371631 | Wide angle zoom lens system | — | 1994-12-06 |
| 4880298 | Microscope objective | — | 1989-11-14 |
| 4840467 | Compact zoom lens system with a high zooming ratio | Takanori Yamanashi | 1989-06-20 |
| 4784478 | Microscope objective | — | 1988-11-15 |
| 4772105 | Graded refractive index lens system | — | 1988-09-20 |
| 4730905 | Eyepiece having a radial gradient index lens | — | 1988-03-15 |
| 4701032 | Graded refractive index lens system | — | 1987-10-20 |
| 4684221 | Graded refractive index single lens system | — | 1987-08-04 |