Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362921 | Optical element, holding structure for optical element, and image pickup apparatus | Seiji Iida, Kenji Kawano | 2002-03-26 |
| 6337772 | Optical element, optical system using optical element, and optical device with optical element | Makoto Sekita, Kenji Kawano, Seiji Iida | 2002-01-08 |
| 6337773 | Optical element, jig for holding optical element, and apparatus including optical element | Kenji Kawano, Seiji Iida | 2002-01-08 |