Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228134 | Constant-flow pulseless rotary-vane-type displacement machine | — | 2025-02-18 |
| 9644627 | Gear pump | Takahiro Ito, Tadashi Osaka, Azusa Amino | 2017-05-09 |
| 9188211 | Roller screw | Hiroyuki Yamada | 2015-11-17 |
| 8156833 | Linear actuator | Kenichiro Tokuo, Hiroyuki Sakamoto, Itsuro Sawada | 2012-04-17 |
| 7588423 | Pump for liquid chromatograph | Kunihiko Takao, Kenji Hiraku, Hironori Kaji, Masahito Ito | 2009-09-15 |
| 7581519 | Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine | Seiji Suga, Yoshinori Ichinosawa, Tomoya Tsukada | 2009-09-01 |
| 7424875 | Phase controller and cam shaft phase controller for internal combustion engine | Atsushi Watanabe, Seiji Suga, Masahiko Watanabe, Yoshinori Ichinosawa, Takanori Sawada | 2008-09-16 |
| 7354259 | Scroll compressor having a valved back pressure chamber and a bypass for overcompression | Isamu Tsubono, Masahiro Takebayashi, Koichi Inaba, Koichi Sekiguchi, Kenichi Oshima +2 more | 2008-04-08 |
| 7150251 | Valve timing control apparatus | Atsushi Watanabe, Seiji Suga, Takanori Sawada, Tomoya Tsukada | 2006-12-19 |
| 7137796 | Scroll compressor | Isamu Tsubono, Masahiro Takebayashi, Koichi Inaba, Koichi Sekiguchi, Kenichi Oshima +2 more | 2006-11-21 |
| 7118358 | Scroll compressor having a back-pressure chamber control valve | Isamu Tsubono, Masahiro Takebayashi, Koichi Inaba, Koichi Sekiguchi, Kenichi Oshima +2 more | 2006-10-10 |
| 7086359 | Rotational phase adjuster | Atsushi Watanabe, Shigeaki Yamamuro, Masahiko Watanabe, Yoshiyuki Kobayashi, Atsushi Yamanaka | 2006-08-08 |
| 7021912 | Scroll fluid machine | Takeshi Tsuchiya, Takao Mizuno, Mutsunori Matsunaga, Masaru Ohtahara, Syunsuke Yasunori +2 more | 2006-04-04 |
| 6905318 | Compressor including tapered discharged valve and valve seat | Takeshi Kouno, Hirokatsu Kohsokabe, Kenichi Oshima, Akihiko Ishiyama | 2005-06-14 |
| 6769888 | Scroll compressor having a valved back pressure chamber and a bypass for overcompression | Isamu Tsubono, Masahiro Takebayashi, Koichi Inaba, Koichi Sekiguchi, Kenichi Oshima +2 more | 2004-08-03 |
| 6637550 | Displacement type fluid machine | Masaki Koyama, Isamu Tsubono, Yuugo Mukai, Koichi Sekiguchi, Kenichi Oshima | 2003-10-28 |
| 6589035 | Scroll compressor having a valved back-pressure chamber and a bypass for over-compression | Isamu Tsubono, Masahiro Takebayashi, Koichi Inaba, Koichi Sekiguchi, Kenichi Oshima +2 more | 2003-07-08 |
| 6494696 | Scroll compressor | Toshiyuki Terai, Masahiro Takebayashi, Isamu Tsubono, Masaki Koyama, Koichi Sekiguchi | 2002-12-17 |
| 6352418 | Displacement type fluid machine | Hirokatsu Kohsokabe, Kunihiko Takao, Masahiro Takebayashi, Hiroaki Hata, Shigetaroo Tagawa +2 more | 2002-03-05 |
| 6345967 | Scroll type fluid machine having different wrap side surface clearances | Yuugo Mukai, Isamu Tsubono, Takeshi Tsuchiya, Toshiyuki Terai, Mutsunori Matsunaga | 2002-02-12 |
| 6332764 | Displacement type fluid machine having an orbiting displacer forming a plurality of spaces and method for manufacturing same | Hirokatsu Kohsokabe, Masahiro Takebayashi, Hiroaki Hata, Koichi Inaba, Kenji Tojo | 2001-12-25 |
| 6332763 | Displacement type fluid machine having an orbiting displacer forming a plurality of spaces | Hirokatsu Kohsokabe, Masahiro Takebayashi, Hiroaki Hata, Koichi Inaba, Kenji Tojo | 2001-12-25 |
| 6280165 | Scroll type fluid machine | Takeshi Tsuchiya, Kazuo Sakurai, Mutsunori Matsunaga | 2001-08-28 |
| 6164941 | Displacement type fluid machine having an orbiting displacer forming a plurality of spaces | Hirokatsu Kohsokabe, Masahiro Takebayashi, Hiroaki Hata, Koichi Inaba, Kenji Tojo | 2000-12-26 |
| 5960697 | Axial piston machine | Shunichi Mitsuya, Takeshi Tsuchiya, Yuzo Kadomukai, Yukio Takahashi | 1999-10-05 |