Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320401 | Substrate inspection using the propagation characteristics of RF electromagnetic waves | Yoshikazu Nakayama, Masao Watanabe | 2001-11-20 |
| 5834147 | Photosensitive member for electrophotography | Suguru Nagae, Kazuko Wakita, Toshio Kobayashi, Sei Tsunoda, Kikuo Hayama +1 more | 1998-11-10 |
| 4697123 | Gas discharge panel | Tsutae Shinoda, Yoshinori Miyashita, Hideo Sei, Shizuo Andoh | 1987-09-29 |