Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308977 | Plasma mass spectrometer | Masataka Koga, Hiromi Yamashita, Takashi Iino, Toyoharu Okumoto, Tsuyoshi Nishitarumizu | 1994-05-03 |
| 5283624 | Multi-element simultaneous analysis atomic absorption spectroscopy photometer and multi-element simultaneous analytic method | Masamichi Tsukada | 1994-02-01 |