Hirozawa; Hiroho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirozawa; Hiroho.The latest application filed is for "gas separation membrane module".
Company Profile
11.18.35
- Hirozawa; Hiroho - Otsu-shi Shiga
- Hirozawa; Hiroho - Shiga JP
- Hirozawa; Hiroho - Otsu JP
- - Shiga JP
- Hirozawa; Hiroho - Iyo-gun JP
Patent Activity
| Patent | Date |
|---|---|
| Gas Separation Membrane Module App 20220280896 - Hirozawa; Hiroho ; et al. | 2022-09-08 |
| Separation membrane element Grant 11,123,691 - Hirozawa , et al. September 21, 2 | 2021-09-21 |
| Separation membrane element Grant 11,065,580 - Okamoto , et al. July 20, 2 | 2021-07-20 |
| Composite semipermeable membrane Grant 10,974,206 - Furuno , et al. April 13, 2 | 2021-04-13 |
| Separation membrane element Grant 10,906,003 - Hirozawa , et al. February 2, 2 | 2021-02-02 |
| Composite semipermeable membrane Grant 10,688,443 - Furuno , et al. | 2020-06-23 |
| Composite semipermeable membrane Grant 10610832 - | 2020-04-07 |
| Separation Membrane Element App 20200078739 - HIROZAWA; Hiroho ; et al. | 2020-03-12 |
| Separation Membrane Element And Operation Method Therefor App 20190282962 - KONDA; Takeshi ; et al. | 2019-09-19 |
| Separation Membrane Element App 20190262775 - OKAMOTO; Yoshiki ; et al. | 2019-08-29 |
| Separation Membrane Element App 20190160435 - HIROZAWA; Hiroho ; et al. | 2019-05-30 |
| Separation Membrane Element App 20190126207 - HIROZAWA; Hiroho ; et al. | 2019-05-02 |
| Separation Membrane Element App 20190046929 - HIROZAWA; Hiroho ; et al. | 2019-02-14 |
| Separation membrane element Grant 10,183,254 - Hirozawa , et al. Ja | 2019-01-22 |
| Separation membrane, sheet channel material, and separation membrane element Grant 10,159,942 - Marutani , et al. Dec | 2018-12-25 |
| Composite Semipermeable Membrane App 20180264413 - FURUNO; Shuji ; et al. | 2018-09-20 |
| Separation Membrane Element App 20170361280 - Hirozawa; Hiroho ; et al. | 2017-12-21 |
| Separation membrane element Grant 9,808,767 - Tabayashi , et al. November 7, 2 | 2017-11-07 |
| Separation membrane, sheet flow path material, and separation membrane element Grant 9,802,160 - Yamada , et al. October 31, 2 | 2017-10-31 |
| Spiral separation membrane element and method for producing same Grant 9,764,291 - Hirozawa , et al. September 19, 2 | 2017-09-19 |
| Separation membrane element Grant 9,724,646 - Okamoto , et al. August 8, 2 | 2017-08-08 |
| Separation membrane, separation membrane element, and method for producing separation membrane Grant 9,616,390 - Hirozawa , et al. April 11, 2 | 2017-04-11 |
| Separation membrane element and production method for same Grant 9,597,640 - Koiwa , et al. March 21, 2 | 2017-03-21 |
| Separation Membrane, Sheet Channel Material, And Separation Membrane Element App 20170001154 - MARUTANI; Yoshie ; et al. | 2017-01-05 |
| Separation Membrane Element App 20160303514 - Tabayashi; Shunsuke ; et al. | 2016-10-20 |
| Separation Membrane, Sheet Flow Path Material, And Separation Membrane Element App 20160271564 - YAMADA; Hiroyuki ; et al. | 2016-09-22 |
| Separation membrane element Grant 9,387,445 - Kimura , et al. July 12, 2 | 2016-07-12 |
| Composite Semipermeable Membrane App 20160129401 - FURUNO; Shuji ; et al. | 2016-05-12 |
| Separation Membrane And Separation Membrane Element App 20150321148 - Hirozawa; Hiroho ; et al. | 2015-11-12 |
| Separation Membrane Element App 20150144550 - Okamoto; Yoshiki ; et al. | 2015-05-28 |
| Separation Membrane Element And Production Method For Same App 20150068971 - Koiwa; Masakazu ; et al. | 2015-03-12 |
| Separation Membrane And Separation Membrane Element App 20150041388 - Hirozawa; Hiroho ; et al. | 2015-02-12 |
| Separation Membrane, Separation Membrane Element And Method For Producing Separation Membrane App 20140251896 - Hirozawa; Hiroho ; et al. | 2014-09-11 |
| Separation Membrane And Separation Membrane Element App 20140231332 - Hirozawa; Hiroho ; et al. | 2014-08-21 |
| Separation Membrane Element App 20140224726 - Kimura; Masahiro ; et al. | 2014-08-14 |
| Separation Membrane, Separation Membrane Element, And Method For Producing Separation Membrane App 20140151286 - Hirozawa; Hiroho ; et al. | 2014-06-05 |
| Spiral Separation Membrane Element And Method For Producing Same App 20140014569 - Hirozawa; Hiroho ; et al. | 2014-01-16 |
| Separation Membrane Element App 20130334128 - Takagi; Kentaro ; et al. | 2013-12-19 |
| Separation Membrane, Separation Membrane Element And Separation Membrane Production Method App 20130213880 - Hirozawa; Hiroho ; et al. | 2013-08-22 |
| Separation Membrane, Separation Membrane Element, And Method For Producing Separation Membrane App 20130175214 - Takagi; Kentaro ; et al. | 2013-07-11 |
| Process For Production Of Aqueous Refined Sugar Solution App 20130092157 - Hanakawa; Masayuki ; et al. | 2013-04-18 |
| Method For Producing Pure Sugar Solution, And Method For Producing Chemical Product App 20130004994 - Hanakawa; Masayuki ; et al. | 2013-01-03 |
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