Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48855 | Process for producing acetic acid | Masahiko Shimizu, Takashi Ueno, Hidehiko Nakajima | 2021-12-21 |
| 11094522 | Multiturn time-of-flight mass spectrometer and method for producing the same | Hideaki Izumi | 2021-08-17 |
| 11014868 | Method for producing acetic acid | Masahiko Shimizu, Ryuji Saito | 2021-05-25 |
| 10894759 | Method and apparatus for producing acetic acid | Yoshihisa Mizutani | 2021-01-19 |