Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321016 | Apparatus for continuous slurry displacement transfer | Masakatsu Sakamoto | 1982-03-23 |
| 4310491 | Apparatus for supplying raw liquid and relieving pressure of high-pressure product liquid | Masakatsu Sakamoto, Yukishige Kamino, Makoto Saito | 1982-01-12 |