Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657705 | Distance measuring apparatus | Emiko Isogai, Ryoichi Sugawara | 2003-12-02 |
| 6549694 | Optical switching element, switching apparatus and image display apparatus using optical switching element | Takuya Makino, Kazuhiro Hane, Kazuhito Hori, Masaki Hara, Hidenori Watanabe | 2003-04-15 |