Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4789239 | Emission spectroscopic analyzer | Koichi Onishi, Yoshifusa Ouchi, Takashi Suganuma, Atsushi Utsumi | 1988-12-06 |
| 4735483 | Fiber scope | Sunao Oshibe, Atsushi Utsumi, Toshiyuki Nakajima, Kohei Morisaki, Masatoshi Takamatsu +3 more | 1988-04-05 |