Iwahashi; Hideo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iwahashi; Hideo.The latest application filed is for "water treatment device, and method of operating water treatment device".

Company Profile

3.8.18

Iwahashi; Hideo - Tokyo JP
Iwahashi; Hideo - Nagasaki JP
- Tokyo JP
Iwahashi; Hideo - Nagasaki-ken JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Water treatment system Grant 10,513,452 - Hashimoto , et al. Dec	2019-12-24
Seawater pretreatment device Grant 10,207,942 - Tabata , et al. Feb	2019-02-19
Water Treatment Device, And Method Of Operating Water Treatment Device App 20180111845 - KAKIGAMI; Hidemasa ; et al.	2018-04-26
Water Treatment Device, And Method Of Operating Water Treatment Device App 20180085709 - Kakigami; Hidemasa ; et al.	2018-03-29
Water Treatment Device App 20180071683 - Kakigami; Hidemasa ; et al.	2018-03-15
Water Treatment Apparatus And Water Treatment Method App 20170305758 - Yokohama; Katsuhiko ; et al.	2017-10-26
Water Treatment Device And Operating Method For Same App 20170266622 - Ito; Yoshiaki ; et al.	2017-09-21
Seawater Pretreatment Device App 20160368796 - Tabata; Masayuki ; et al.	2016-12-22
Water Treatment System And Water Treatment Method App 20160122219 - Tabata; Masayuki ; et al.	2016-05-05
Water Treatment System App 20160115055 - Hashimoto; Yuta ; et al.	2016-04-28
Spiral Type Seawater Desalination Apparatus App 20160038882 - Ito; Yoshiaki ; et al.	2016-02-11
Desalination apparatus and desalination method Grant 8,920,653 - Takeuchi , et al. December 30, 2	2014-12-30
Desalination apparatus and desalination method Grant 08920653 -	2014-12-30
Co-producing apparatus for salt and fresh water and co-producing method of the same Grant 8,795,531 - Takeuchi , et al. August 5, 2	2014-08-05
Multi-stage Seawater Desalination Apparatus And Operation Control Method Of Multi-stage Seawater Desalination Apparatus App 20140151278 - Takeuchi; Kazuhisa ; et al.	2014-06-05
Multi-stage seawater desalination apparatus and operation control method of multi-stage seawater desalination apparatus Grant 8,685,249 - Takeuchi , et al. April 1, 2	2014-04-01
Desalination Apparatus And Desalination Method App 20120234760 - Ito; Yoshiaki ; et al.	2012-09-20
Method Of Cleaning Filtration Membrane App 20120228221 - Kakigami; Hidemasa ; et al.	2012-09-13
Desalination Apparatus And Desalination Method App 20120211420 - Takeuchi; Kazuhisa ; et al.	2012-08-23
Desalination Apparatus And Method Of Cleaning The Same App 20110315612 - Kakigami; Hidemasa ; et al.	2011-12-29
Spiral Type Seawater Desalination Apparatus App 20110309007 - Ito; Yoshiaki ; et al.	2011-12-22
Co-producing Apparatus For Salt And Fresh Water And Co-producing Method Of The Same App 20110303606 - Takeuchi; Kazuhisa ; et al.	2011-12-15
Multi-stage Seawater Desalination Apparatus And Operation Control Method Of Multi-stage Seawater Desalination Apparatus App 20110240554 - Takeuchi; Kazuhisa ; et al.	2011-10-06
Demineralizer App 20080308475 - Ito; Yoshiaki ; et al.	2008-12-18

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