Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435951 | Electrically driven grinder for ceramic cutlery | — | 2002-08-20 |
| 5388980 | Spinning nozzle tip structure | Kouichi Kijima, Shinobu Uenomachi, Michiharu Kodama | 1995-02-14 |