Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096292 | Borescope apparatus | Nobuyuki Sakamoto, Ichiro Takahashi, Morihide Mizumoto, Saburo Hosono, Tutomu Yamamoto +10 more | 1992-03-17 |
| 5090259 | Pipe-inspecting apparatus having a self propelled unit | Hideyuki Adachi, Hiroki Hibino, Tsutomu Yamamoto, Hirofumi Miyanaga, Syuichi Takayama +3 more | 1992-02-25 |
| 5048956 | Borescope apparatus | Nobuyuki Sakamoto, Yasuhiro Ueda, Atsushi Miyazaki, Toshiaki Nishikori, Shinichi Nishigaki +4 more | 1991-09-17 |
| 4998282 | Lifesaving borescope system | Yutaka Yoshida | 1991-03-05 |
| 4991957 | Borescope apparatus | Nobuyuki Sakamoto, Masahiro Kumakura, Morihide Mizumoto, Morihide Tojo, Ryouji Masubuchi +11 more | 1991-02-12 |
| 4898574 | Lithotomic apparatus | Naoki Uchiyama, Yasuhiro Ueda | 1990-02-06 |
| 4868015 | Method for marking on an insertable portion of an endoscope | — | 1989-09-19 |
| 4793326 | Endoscope having insertion end guide means | — | 1988-12-27 |
| 4737622 | Apparatus for photometrically detecting an optically focused condition of an optical system | Susumu Takahashi | 1988-04-12 |
| 4722340 | Stone disintegrator apparatus | Syuichi Takayama, Kowji Tanikawa, Ryouji Masubuchi, Kunio Kinoshita, Minoru Shinozuka +2 more | 1988-02-02 |
| 4711999 | Apparatus for photometrically detecting an optically focused condition of an optical system | Susumu Takahashi, Kazumasa Matsuo, Atsushi Miyazaki, Shinichi Nishigaki, Shinichi Kato +2 more | 1987-12-08 |
| 4700694 | Endoscope means and ovum picker employed by inserting through endoscope means | — | 1987-10-20 |
| 4589414 | Surgical cutting instrument | Yutaka Yoshida, Shozo Hirayama, Hiroyuki Kusunoki, Kazumasa Matsuo, Morihide Mizumoto +2 more | 1986-05-20 |
| 4556787 | Photosensor for optical observing or photographing devices | Shinichi Nishigaki, Shinichi Kato, Kazumasa Matsuo, Atsushi Miyazaki, Susumu Takahashi +2 more | 1985-12-03 |
| 4538062 | Focusing detecting device with coaxial source and detector | — | 1985-08-27 |
| 4503865 | Hardness measuring probe | — | 1985-03-12 |
| 4440157 | Hard endoscope | — | 1984-04-03 |
| D271698 | Ring for coupling camera to endoscope | — | 1983-12-06 |
| 4369767 | Endoscope system | — | 1983-01-25 |