Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833966 | Optical system, and optical apparatus | Kimihiko Nishioka, Eiji Yasuda, Kentaro Sekiyama | 2004-12-21 |
| 6795042 | Image display apparatus | Takayoshi Togino, Akihiro Sakurai | 2004-09-21 |