Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365559 | Particle counting apparatus for a total counting of particles contained in a liquid sample | Yu-ming Hsueh, Kazumichi Imai | 1994-11-15 |
| 5308977 | Plasma mass spectrometer | Konosuke Oishi, Hiromi Yamashita, Takashi Iino, Toyoharu Okumoto, Tsuyoshi Nishitarumizu | 1994-05-03 |