Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851784 | Oil-free screw compressor | Mio Inazaki, Toshiyuki Miyatake, Yoshio Yano | 2020-12-01 |
| 9022748 | Screw compressor | Kazuya Hirata | 2015-05-05 |
| 8945266 | Oil separator | Michiko Maeda, Yasushi Amano | 2015-02-03 |
| 8820082 | Screw expander system | — | 2014-09-02 |
| 8529234 | Water injection type screw fluid machine | Toru Noguchi | 2013-09-10 |
| 8499410 | Deposit removing device | Kenichi Uesugi, Taisuke Miyazono, Koichi Honke, Toru Okada | 2013-08-06 |
| 8403554 | Screw for extruder, bearing segment used in the same and twin screw extruder provided with screw for extruder | Kazuo Yamaguchi, Yasuaki Yamane | 2013-03-26 |
| 8308464 | Bearing and liquid cooling type screw compressor | — | 2012-11-13 |
| 8287259 | Oil-cooled type screw compressor | — | 2012-10-16 |
| 8123493 | Screw compressor | Toru Noguchi | 2012-02-28 |
| 8007263 | Water-lubricated compressor | Akinori Tamura | 2011-08-30 |
| 7762724 | Compressor bearing | Yasushi Amano | 2010-07-27 |
| 7682084 | Bearing and screw compressor | Yasushi Amano, Takao Ohama | 2010-03-23 |
| 7589430 | Power generating device | Hajime Nakamura, Makoto Nakamura | 2009-09-15 |
| 7325474 | Silencer | Yasumasa Kimura, Zenzo Yamaguchi | 2008-02-05 |
| 7144235 | Bearing and screw compressor | Takao Ohama, Yasushi Amano | 2006-12-05 |
| 7140779 | Bearing and screw compressor | Yasushi Amano, Takao Ohama | 2006-11-28 |
| 7094037 | Oil-cooled compressor | Hajime Nakamura, Junichiro Totsuka | 2006-08-22 |
| 7033144 | Cooling fan for a screw compressor drive motor | Hajime Nakamura | 2006-04-25 |
| 6722858 | Oil-cooled type compressor | Takao Ohama | 2004-04-20 |
| 6709354 | Extruder driving apparatus | Tatuo Yagi, Katsunori Takahashi, Koichi Miyake, Koji Okuma | 2004-03-23 |
| 6652250 | Screw compressor having intermediate shaft bearing | — | 2003-11-25 |
| 6524088 | Gear pump having a bearing with a temperature adjusting medium passage | Shigehiro Kasai, Nobuki Nagami, Kazuo Iritani, Katsunori Takahashi | 2003-02-25 |
| 6000920 | Oil-flooded screw compressor with screw rotors having contact profiles in the shape of roulettes | — | 1999-12-14 |
| 5709870 | Antimicrobial agent | Hiroyuki Minami | 1998-01-20 |