Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5937738 | Coffee extracting apparatus for extracting coffee essence with use of compressed air stored in an accumulator | Isao Katou, Makoto Kobayashi, Akio Kawabata | 1999-08-17 |
| 5896805 | Coffee extracting apparatus and method in which coffee grounds are expelled from an extracting container by pressed air | Isao Katou, Makoto Kobayashi, Akio Kawabata | 1999-04-27 |
| 5878654 | Coffee extracting apparatus having a control valve for controlling a feed of pressed hot water to an extracting container | Makoto Kobayashi, Isao Katou, Akio Kawabata | 1999-03-09 |