Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763949 | Waste recovery station for beach cleaner | Takashi Ohzeki, Yasuji Hashimoto, Yoshinobu Itani, Takashi Shinozaki | 2004-07-20 |
| 6675903 | Beach cleaner | Takashi Ohzeki, Yasuji Hashimoto, Yoshinobu Itani, Takashi Shinozaki | 2004-01-13 |