Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677530 | Scanning electron microscope | Mitsugu Sato, Ryuji Hoya | 1997-10-14 |
| 5668368 | Apparatus for suppressing electrification of sample in charged beam irradiation apparatus | Katsuhiko Sakai, Osamu Nasu | 1997-09-16 |
| 5668372 | Scanning electron microscope and its analogous device | Yuko Iwabuchi, Mitsugu Sato | 1997-09-16 |
| 5633496 | Mass spectrometry apparatus | Minoru Sakairi, Tadao Mimura, Atsumu Hirabayashi, Yasuaki Takada | 1997-05-27 |
| 5623144 | Mass spectrometer ring-shaped electrode having high ion selection efficiency and mass spectrometry method thereby | Kiyomi Yoshinari, Yoshiaki Kato | 1997-04-22 |
| 5608218 | Scanning electron microscope | Mitsugu Sato, Satoru Fukuhara, Hideo Todokoro, Makoto Ezumi | 1997-03-04 |