Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912336 | Optical switch device | Yasuyuki Tanabe, Katsuyuki Machida, Masami Urano, Toshishige Shimamura, Yuji Uenishi +1 more | 2005-06-28 |
| 6844744 | Surface shape recognition sensor and method of manufacturing the same | Shouji Yagi, Katsuyuki Machida, Hakaru Kyuragi | 2005-01-18 |