Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818863 | Ion source for use in a mass spectrometer | Tsutomu Kobayashi, Kiichiro Otsuka, Tatsuji Kobayashi | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818863 | Ion source for use in a mass spectrometer | Tsutomu Kobayashi, Kiichiro Otsuka, Tatsuji Kobayashi | 1989-04-04 |