Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4789239 | Emission spectroscopic analyzer | Yoshifusa Ouchi, Takashi Suganuma, Atsushi Utsumi, Takao Kuroiwa | 1988-12-06 |
| 4623250 | DC plasma jet generator for emission spectrochemical analysis | Takashi Suganuma | 1986-11-18 |