Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D641860 | Draft chamber | Yasutoshi Okamoto, Fumio Yamada, Akihiro Mochizuki, So Kumazawa | 2011-07-19 |
| D426578 | Automatic vending machine for drinks | Hiroshi Ogomori, Yukio Yanagihara, Katsuhiko Adachi, Tsugio Hanyuda, Takuya Koyanagi +2 more | 2000-06-13 |