Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6529304 | Optical communication equipment and system | Yoshinobu Kimura, Masanobu Miyao, Kiyokazu Nakagawa, Nobuyuki Sugii | 2003-03-04 |
| 5168224 | Detecting method and apparatus of specific substance | Yusuke Yajima, Yasuhiro Mitsui | 1992-12-01 |