Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10056200 | Electromagnetic contactor | Masaru Isozaki, Hiroyuki Tachikawa, Kouetsu Takaya, Yasuhiro Naka, Yuji Shiba | 2018-08-21 |
| 9673008 | Electromagnetic switch | Hiroyuki Tachikawa, Masaru Isozaki, Kouetsu Takaya | 2017-06-06 |
| 9653222 | Contact device, and electromagnetic switch in which the contact device is used | Masaru Isozaki, Hiroyuki Tachikawa, Kouetsu Takaya, Yuji Shiba | 2017-05-16 |
| 9583291 | Electromagnetic contactor | Masaru Isozaki, Kouetsu Takaya, Yuji Shiba | 2017-02-28 |
| 9543102 | Electromagnetic switch and contact position regulating method thereof | Hiroyuki Tachikawa, Masaru Isozaki, Kouetsu Takaya | 2017-01-10 |
| 9508509 | Contact device having arc root movement promotion portion, and electromagnetic switch in which the contact device is used | Masaru Isozaki, Kouetsu Takaya, Yuji Shiba | 2016-11-29 |
| 9378914 | Contact device and electromagnetic contactor using the same | Masaru Isozaki, Hiroyuki Tachikawa, Kouetsu Takaya, Yasuhiro Naka, Yuji Shiba | 2016-06-28 |
| 9117611 | Electromagnetic contactor | Yasuhiro Naka, Kouetsu Takaya, Kenji Suzuki | 2015-08-25 |
| 8853585 | Electromagnetic contractor | Hiroyuki Tachikawa, Masaru Isozaki, Kouetsu Takaya, Yasuhiro Naka, Yuji Shiba | 2014-10-07 |
| 8836456 | Electromagnetic contactor | Hiroyuki Tachikawa, Masaru Isozaki, Kouetsu Takaya, Yasuhiro Naka, Yuji Shiba | 2014-09-16 |
| 8816801 | Contact mechanism and electromagnetic contactor using the same | Hiroyuki Tachikawa, Masaru Isozaki, Kouetsu Takaya, Yasuhiro Naka, Yuji Shiba | 2014-08-26 |
| 8760247 | Electromagnetic contactor | Masaru Isozaki, Hiroyuki Tachikawa, Kouetsu Takaya, Yasuhiro Naka, Yuji Shiba | 2014-06-24 |
| 8749331 | Electromagnetic contactor | Masaru Isozaki, Hiroyuki Tachikawa, Kouetsu Takaya, Yasuhiro Naka, Yuji Shiba | 2014-06-10 |
| 5945609 | Mass flowmeter for measuring flow rate of a fluid | Hironobu Yao | 1999-08-31 |
| 5753826 | Flow meter having a vibration dampener | Etsuro Ito, Michihiko Tsuruoka | 1998-05-19 |
| 5563350 | Karman's vortex flow meter | Etsuro Ito | 1996-10-08 |
| 5488870 | Coriolis type mass flow meter | Hiroyuki Yoshimura | 1996-02-06 |
| 5313843 | Karman vortex flow meter | Michihiko Tsuruoka, Wataru Nakagawa, Naohiro Kounosu, Hiromi Suzawa | 1994-05-24 |
| 5197336 | Karman vortex flow meter | Michihiko Tsuruoka, Wataru Nakagawa, Naohiro Kounosu | 1993-03-30 |