Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8172449 | Kneading screw, twin screw extruder, and method for assembling kneading screw | Yasuaki Yamane, Kazuo Yamaguchi, Sayaka Yamada, Kazuhisa Fukutani, Koichi Honke | 2012-05-08 |
| 7967901 | Lubricating liquid separator | Eiji Kanki, Yasumasa Kimura | 2011-06-28 |
| 7434660 | Perforated soundproof structure and method of manufacturing the same | Ichiro Yamagiwa, Toshimitsu Tanaka, Hiroki Ueda, Hideo Utsuno, Akio Sugimoto | 2008-10-14 |