Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122991 | Distance measuring apparatus and method | Masahiro Koike, Toshiyuki Furukawa, Kazuo Takaku, Toshiyuki Sawa | 1992-06-16 |
| 4515018 | Guide rail apparatus for an object running around piping | — | 1985-05-07 |
| 4331034 | Ultrasonic probing apparatus | Hiroyuki Takeda, Ichio Iseki, Katsumi Kawai, Hiroyuki Okajima, Sakae Sugiyama +1 more | 1982-05-25 |
| 4279158 | Ultrasonic flaw detector driving apparatus | Kimio Kanda, Sakae Sugiyama | 1981-07-21 |