Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48855 | Process for producing acetic acid | Masahiko Shimizu, Hiroyuki Miura, Hidehiko Nakajima | 2021-12-21 |
| 11136047 | Tactile and auditory sense presentation device | — | 2021-10-05 |
| 10941476 | High strength steel sheet and method for producing the same | Hiroshi Hasegawa, Yoshimasa Funakawa, Yoshimasa Himei, Yoshikazu Suzuki | 2021-03-09 |