Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D724430 | Cap for packaging container | Yoshiyuki Azuma, Tsuyoshi Kakiuchi, Hiroshi Yamada | 2015-03-17 |
| D712265 | Cap for packaging container | Yoshiyuki Azuma, Tsuyoshi Kakiuchi, Hiroshi Yamada | 2014-09-02 |
| 4552111 | Engine knocking detecting means | — | 1985-11-12 |