Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140265 | Eddy current flaw detecting endoscope apparatus which produces signals which control other devices | Katsunori Sakiyama, Yoshikazu Tojo, Yasundo Tanaka, Minoru Okada, Masanao Murata +3 more | 1992-08-18 |
| 5096292 | Borescope apparatus | Nobuyuki Sakamoto, Ichiro Takahashi, Saburo Hosono, Tutomu Yamamoto, Minoru Okada +10 more | 1992-03-17 |
| 5048956 | Borescope apparatus | Nobuyuki Sakamoto, Yasuhiro Ueda, Atsushi Miyazaki, Yoshio Shishido, Toshiaki Nishikori +4 more | 1991-09-17 |
| 4991957 | Borescope apparatus | Nobuyuki Sakamoto, Yoshio Shishido, Masahiro Kumakura, Morihide Tojo, Ryouji Masubuchi +11 more | 1991-02-12 |
| 4730096 | Welding monitoring apparatus | — | 1988-03-08 |
| 4589414 | Surgical cutting instrument | Yutaka Yoshida, Shozo Hirayama, Hiroyuki Kusunoki, Yoshio Shishido, Kazumasa Matsuo +2 more | 1986-05-20 |
| 4390012 | Rigid type endoscope | — | 1983-06-28 |
| 4278077 | Medical camera system | — | 1981-07-14 |