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Patent applications and USPTO patent grants for Sekoguchi; Kotohiko.The latest application filed is for "method of designing minute flow rate controller with entrance throttle groove".
Patent | Date |
---|---|
Minute flow rate controller with entrance throttle groove Grant 8,718,984 - Sekoguchi May 6, 2 | 2014-05-06 |
Method Of Designing Minute Flow Rate Controller With Entrance Throttle Groove App 20090294720 - Sekoguchi; Kotohiko | 2009-12-03 |
Ultra-precision micro-differential pressure measuring device and ultra-precision differential pressure measuring device Grant 7,185,543 - Sekoguchi March 6, 2 | 2007-03-06 |
Ultra-precision micro-differential pressure measuring device and ultra-precision differential pressure measuring device App 20070022817 - SEKOGUCHI; Kotohiko | 2007-02-01 |
Super-precise micro-differential pressure measuring device and super-precise differential pressure measuring device App 20060065057 - Sekoguchi; Kotohiko | 2006-03-30 |
Mixing valve apparatus Grant 4,923,115 - Sekoguchi , et al. May 8, 1 | 1990-05-08 |
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