Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7314258 | Showcase | — | 2008-01-01 |
| 7205508 | Showcase | Kouji Hayase, Kazuo Tetsukawa | 2007-04-17 |
| 7168285 | Door device for vending machine | Koji Hachii, Toshiyuki Horiguchi, Takeshi Sasaki | 2007-01-30 |
| 7162885 | Showcase | Koji Hayase, Kazuo Tetsukawa, Shinya Onai | 2007-01-16 |
| 6890044 | Door device for vending machine | Koji Hachii, Toshiyuki Horiguchi, Takeshi Sasaki | 2005-05-10 |
| 6584715 | Door for automatic vending machine | Toshiro Fujii, Takuya Koyanagi, Tsugio Hanyuda, Koji Hachii, Toshiyuki Horiguchi | 2003-07-01 |