Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338799 | Method for recovering phosphate from sludge and system therefor | Yuichi Fukushima, Tadashi Matsumoto, Kouichi Kawabata | 2002-01-15 |
| 6068228 | Shovel keeping mechanism in ice making machine with ice storage bin | Minoru Kobayashi, Shinji Miyazaki, Masaaki Kawasumi, Katsunobu Minari, Sumio Inoue +3 more | 2000-05-30 |