Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9700858 | Continuous kneading device | Mayumi Iwako, Ryuji Kitamura, Masakazu Abe, Toshiaki Ueda, Hiromichi Koizumi | 2017-07-11 |
| 4691867 | Method and apparatus for continuously mixing and kneading pulverulent bodies such as pulverized coal, oil coke to prepare slurry thereof | Motonari Iwako | 1987-09-08 |
| 4416784 | Filling composition for use in liquid chromatography | Fumio Kodama | 1983-11-22 |
| 4292285 | Method for removing compounds with offensive odor from a gas containing the same | Zenya Shiiki | 1981-09-29 |