Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7476096 | Screw extruder | Isao Ohiwa | 2009-01-13 |
| 7122090 | Process for preparing rubber sheet and tread and studless tire using same | Isamu Tsumori, Akira Minakoshi, Naohiko Kikuchi, Yoshikazu Tanaka, Norio Taniguchi | 2006-10-17 |
| 7045795 | Apparatus for activating a product by applying plasma particles in a magnetic field | — | 2006-05-16 |
| 6811295 | Batch mixer and a mixing rotor for the same | Akio Koro, Yajun Zhang, Toru Nishikawa, Kimio Inoue, Norifumi Yamada +1 more | 2004-11-02 |
| 6374511 | Activation method of textile products and apparatus thereof | — | 2002-04-23 |
| 4631836 | Method of activating down and fiber materials | — | 1986-12-30 |
| 4187615 | Process for treating feathers and cyclone used for carrying out the process | — | 1980-02-12 |