BH

Bunya Hayashi

SM Smc: 74 patents #5 of 737Top 1%
Overall (All Time): #26,549 of 4,157,543Top 1%
74
Patents All Time

Issued Patents All Time

Showing 25 most recent of 74 patents

Patent #TitleCo-InventorsDate
9523442 Double solenoid valve with detent mechanism Kenichi Matsumura 2016-12-20
D639393 Electromagnetic valve 2011-06-07
D636460 Electromagnetic valve 2011-04-19
7438088 Electromagnetic pilot type directional control valve Takumi Matsumoto 2008-10-21
7434780 Pilot-type two-port valve Shinji Miyazoe, Shinichi Yoshimura 2008-10-14
7357373 Pilot-type two-port valve Shinji Miyazoe, Shinichi Yoshimura 2008-04-15
7207351 Switching valve with position detecting mechanism Shinji Miyazoe, Shinichi Yoshimura 2007-04-24
D539386 Fluid control valve Shinji Miyazoe, Shinichi Yoshimura 2007-03-27
D524910 Electromagnetic valve Takumi Matsumoto 2006-07-11
7073825 One-operation piping-installation fluid pressure apparatus Hideyuki Takada, Yukihiro Matarai 2006-07-11
7048002 Board-mounted manifold valve Hideyuki Takada, Yukihiro Matarai 2006-05-23
7032879 Valve device having a plurality of solenoids 2006-04-25
6874537 Manifold valve Makoto Ishikawa, Masaru Narita 2005-04-05
6830067 Manifold valve 2004-12-14
6766828 Interlock valve Hideyuki Takada, Yukihiro Matarai 2004-07-27
D479738 Electromagnetic valve Makoto Ishikawa, Masaru Narita 2003-09-16
D479308 Electromagnetic valve Makoto Ishikawa, Masaru Narita 2003-09-02
6427720 Pilot operated directional control valve having position detecting function Makoto Ishikawa 2002-08-06
6425416 Fluid directional control device for solenoid valve assembly Masaru Narita, Makoto Ishikawa 2002-07-30
D460148 Solenoid-driven pilot valve Jiro Karasaki 2002-07-09
D459441 Solenoid valve Jiro Karasaki 2002-06-25
6283149 Directional control valve having position detecting function Makoto Ishikawa 2001-09-04
6267140 Directional control valve having position detecting function Makoto Ishikawa 2001-07-31
6263915 Directional control valve having position detecting function Makoto Ishikawa 2001-07-24
6237634 Manually operated supply and exhaust changeover valve for fluid Pressure apparatus Masaru Narita, Makoto Ishikawa 2001-05-29