Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552991 | Micro mirror apparatus and optical memory disk apparatus | Koji Ishioka, Hiroto Ido, Naoto Kojima, Masaki Hara | 2003-04-22 |
| 6549694 | Optical switching element, switching apparatus and image display apparatus using optical switching element | Takuya Makino, Kazuhiro Hane, Masaki Hara, Naoki Sano, Hidenori Watanabe | 2003-04-15 |
| 6522092 | Light scanner and projection display device using the same | Michihiko Sakurai, Takuya Makino | 2003-02-18 |