Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008659 | Trivalent chromium chemical conversion liquid for zinc or zinc alloy bases and chemical conversion coating film | Ayumi SAITO, Takashi Koike | 2021-05-18 |
| 10891706 | Arithmetic device and sensor to track movement of object between frames | Hironobu Katayama, Shuji Uehara, Yoshinori Muramatsu, Tomohiro Yamazaki, Yoshihiro Watanabe | 2021-01-12 |