Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10661196 | Process for producing acetic acid | Masahiko Shimizu, Yoshihisa Mizutani | 2020-05-26 |
| 10633322 | Process for producing acetic acid | Masahiko Shimizu, Yoshihisa Mizutani | 2020-04-28 |
| 10562836 | Process for producing acetic acid | Masahiko Shimizu, Yoshihisa Mizutani | 2020-02-18 |
| 10541125 | Ion analyzer | Hideaki Izumi, Kiyoshi Ogawa | 2020-01-21 |