Hayashi; Bunya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hayashi; Bunya.The latest application filed is for "double solenoid valve with detent mechanism".
Company Profile
0.52.11
- Hayashi; Bunya - Tsukuba JP
- HAYASHI; Bunya - Tsukuba-shi JP
- Hayashi; Bunya - Tsukubamirai JP
- Hayashi; Bunya - Tsukuba-gun JP
- Hayashi; Bunya - Ibaraki JP
- Hayashi; Bunya - Tsukubamirai-shi JP
- Hayashi; Bunya - Yawara-mura JP
- Hayashi; Bunya - Yawara JP
Patent Activity
| Patent | Date |
|---|---|
| Double solenoid valve with detent mechanism Grant 9,523,442 - Hayashi , et al. December 20, 2 | 2016-12-20 |
| Double Solenoid Valve With Detent Mechanism App 20150059898 - HAYASHI; Bunya ; et al. | 2015-03-05 |
| Electromagnetic valve Grant D639,393 - Hayashi June 7, 2 | 2011-06-07 |
| Electromagnetic valve Grant D636,460 - Hayashi April 19, 2 | 2011-04-19 |
| Electromagnetic pilot type directional control valve Grant 7,438,088 - Matsumoto , et al. October 21, 2 | 2008-10-21 |
| Pilot-type two-port valve Grant 7,434,780 - Hayashi , et al. October 14, 2 | 2008-10-14 |
| Pilot-type two-port valve Grant 7,357,373 - Hayashi , et al. April 15, 2 | 2008-04-15 |
| Switching valve with position detecting mechanism Grant 7,207,351 - Hayashi , et al. April 24, 2 | 2007-04-24 |
| Fluid control valve Grant D539,386 - Hayashi , et al. March 27, 2 | 2007-03-27 |
| Pilot-type two-port valve App 20070007474 - Hayashi; Bunya ; et al. | 2007-01-11 |
| Pilot-type two-port valve App 20060284135 - Hayashi; Bunya ; et al. | 2006-12-21 |
| Switching valve with position detecting mechanism App 20060169334 - Hayashi; Bunya ; et al. | 2006-08-03 |
| Electromagnetic valve Grant D524,910 - Matsumoto , et al. July 11, 2 | 2006-07-11 |
| One-operation piping-installation fluid pressure apparatus Grant 7,073,825 - Takada , et al. July 11, 2 | 2006-07-11 |
| Board-mounted manifold valve Grant 7,048,002 - Hayashi , et al. May 23, 2 | 2006-05-23 |
| Electromagnetic pilot type directional control valve App 20060086395 - Matsumoto; Takumi ; et al. | 2006-04-27 |
| Valve device having a plurality of solenoids Grant 7,032,879 - Hayashi April 25, 2 | 2006-04-25 |
| Manifold valve Grant 6,874,537 - Hayashi , et al. April 5, 2 | 2005-04-05 |
| Manifold valve Grant 6,830,067 - Hayashi December 14, 2 | 2004-12-14 |
| Valve device having a plurality of solenoids App 20040222397 - Hayashi, Bunya | 2004-11-11 |
| Interlock valve Grant 6,766,828 - Takada , et al. July 27, 2 | 2004-07-27 |
| Manifold valve App 20040099314 - Hayashi, Bunya | 2004-05-27 |
| Board-mounted manifold valve App 20040089352 - Hayashi, Bunya ; et al. | 2004-05-13 |
| Manifold valve App 20030226606 - Hayashi, Bunya ; et al. | 2003-12-11 |
| Interlock valve App 20030201019 - Takada, Hideyuki ; et al. | 2003-10-30 |
| One-operation piping-installation fluid pressure apparatus App 20030193187 - Takada, Hideyuki ; et al. | 2003-10-16 |
| Electromagnetic valve Grant D479,738 - Hayashi , et al. September 16, 2 | 2003-09-16 |
| Electromagnetic valve Grant D479,308 - Hayashi , et al. September 2, 2 | 2003-09-02 |
| Solenoid-driven pilot valve Grant D460,148 - Hayashi , et al. July 9, 2 | 2002-07-09 |
| Directional control valve having position detecting function Grant 6,283,149 - Hayashi , et al. September 4, 2 | 2001-09-04 |
| Directional control valve having position detecting function Grant 6,267,140 - Hayashi , et al. July 31, 2 | 2001-07-31 |
| Directional control valve having position detecting function Grant 6,263,915 - Hayashi , et al. July 24, 2 | 2001-07-24 |
| Pilot operated directional control valve having position detecting function Grant 6,220,284 - Hayashi , et al. April 24, 2 | 2001-04-24 |
| Manifold type electro-magnetic valve Grant D439,634 - Hayashi , et al. March 27, 2 | 2001-03-27 |
| Manifold solenoid valve driven by serial signals Grant 6,164,335 - Hayashi , et al. December 26, 2 | 2000-12-26 |
| Electromagnetic valve assembly Grant D428,111 - Hayashi , et al. July 11, 2 | 2000-07-11 |
| Electromagnetic valve assembly Grant D427,663 - Hayashi , et al. July 4, 2 | 2000-07-04 |
| Electromagnetic valve assembly Grant D424,166 - Hayashi , et al. May 2, 2 | 2000-05-02 |
| Serial transmission box Grant D422,340 - Hayashi , et al. April 4, 2 | 2000-04-04 |
| Three-port solenoid valve using a valve body for a five-port solenoid valve Grant 6,026,856 - Miyazoe , et al. February 22, 2 | 2000-02-22 |
| Electromagnetic valve Grant D416,309 - Hayashi , et al. November 9, 1 | 1999-11-09 |
| Electromagnetic valve Grant D415,255 - Hayashi , et al. October 12, 1 | 1999-10-12 |
| Electromagnetic valve assembly Grant D415,256 - Hayashi , et al. October 12, 1 | 1999-10-12 |
| Electromagnetic valve assembly Grant D414,545 - Hayashi , et al. September 28, 1 | 1999-09-28 |
| Electromagnetic valve Grant D414,246 - Hayashi , et al. September 21, 1 | 1999-09-21 |
| Two-port solenoid valve using valve body for five-port solenoid valve Grant 5,924,439 - Miyazoe , et al. July 20, 1 | 1999-07-20 |
| Solenoid valve manifold with switch Grant 5,918,629 - Hayashi , et al. July 6, 1 | 1999-07-06 |
| Solenoid valve with switch Grant 5,915,666 - Hayashi , et al. June 29, 1 | 1999-06-29 |
| Electromagnetic valve Grant D410,522 - Hayashi , et al. June 1, 1 | 1999-06-01 |
| Electromagnetic valve Grant D410,521 - Hayashi , et al. June 1, 1 | 1999-06-01 |
| Electromagnetic valve Grant D409,723 - Hayashi , et al. May 11, 1 | 1999-05-11 |
| Electromagnetic valve Grant D409,278 - Hayashi , et al. May 4, 1 | 1999-05-04 |
| Air supply and discharge block for an electromagnetic valve assembly Grant D409,279 - Hayashi , et al. May 4, 1 | 1999-05-04 |
| Electromagnetic valve Grant D390,636 - Hayashi , et al. * February 10, 1 | 1998-02-10 |
| Electromagnetic valve Grant D389,560 - Hayashi , et al. January 20, 1 | 1998-01-20 |
| Electromagnetic valve Grant D388,504 - Hayashi , et al. December 30, 1 | 1997-12-30 |
| Manifold-type solenoid valves Grant 5,699,834 - Hayashi , et al. December 23, 1 | 1997-12-23 |
| Solenoid valve controller Grant 5,699,830 - Hayashi , et al. December 23, 1 | 1997-12-23 |
| Seal construction for use in valve assembly Grant 5,664,789 - Hayashi September 9, 1 | 1997-09-09 |
| Pilot switch valve Grant 5,623,967 - Hayashi April 29, 1 | 1997-04-29 |
| Electromagnetic pilot type selector valve Grant 5,597,015 - Asou , et al. January 28, 1 | 1997-01-28 |
| Double solenoid type electromagnetic valve Grant 5,558,126 - Hayashi , et al. September 24, 1 | 1996-09-24 |
| Double-solenoid type electromagnetic valve Grant 5,437,306 - Asou , et al. August 1, 1 | 1995-08-01 |
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