Ishizaki; Toshiyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishizaki; Toshiyuki.The latest application filed is for "porous hollow-fiber membrane and production process therefor".
- Ishizaki; Toshiyuki - Shiga JP
- Ishizaki; Toshiyuki - Otsu N/A JP
- Ishizaki; Toshiyuki - Gamo-gun JP
| Patent | Date |
|---|---|
| Porous hollow-fiber membrane and production process therefor Grant 11,077,407 - Iwai , et al. August 3, 2 | 2021-08-03 |
| Porous hollow fiber membrane Grant 11,058,996 - Yasuda , et al. July 13, 2 | 2021-07-13 |
| Porous Hollow-fiber Membrane And Production Process Therefor App 20200246756 - Kind Code | 2020-08-06 |
| Separation membrane and method for producing same Grant 10,702,834 - Iwai , et al. | 2020-07-07 |
| Porous hollow fiber membrane Grant 10,456,753 - Yasuda , et al. Oc | 2019-10-29 |
| Porous Hollow Fiber Membrane App 20190070565 - YASUDA; Takaaki ; et al. | 2019-03-07 |
| Porous Hollow Fiber Membrane App 20180369757 - YASUDA; Takaaki ; et al. | 2018-12-27 |
| Hollow Fiber Membrane Manufacturing Method App 20180057974 - IWAI; Kenta ; et al. | 2018-03-01 |
| Porous hollow fiber membrane Grant 9,901,883 - Hanakawa , et al. February 27, 2 | 2018-02-27 |
| Porous Hollow Fiber Membrane App 20170348649 - HANAKAWA; Masayuki ; et al. | 2017-12-07 |
| Separation Membrane And Method For Producing Same App 20170157572 - IWAI; Kenta ; et al. | 2017-06-08 |
| Separation membrane and method for producing the same Grant 9,174,174 - Komori , et al. November 3, 2 | 2015-11-03 |
| Separation Membrane And Method For Producing The Same App 20110226689 - Komori; Kenji ; et al. | 2011-09-22 |
| Porous membrane and method for manufacturing the same Grant 7,851,024 - Morikawa , et al. December 14, 2 | 2010-12-14 |
| Hollow fiber membrane and method of producing the same Grant 7,504,034 - Minegishi , et al. March 17, 2 | 2009-03-17 |
| Hollow fiber membrane and method of producing the same App 20070090051 - Minegishi; Shin-ichi ; et al. | 2007-04-26 |
| Porous membrane and method for manufacturing the same App 20070084794 - Morikawa; Hirofumi ; et al. | 2007-04-19 |
| Hollow fiber membrane and method of producing the same Grant 7,182,870 - Minegishi , et al. February 27, 2 | 2007-02-27 |
| Hollow fiber membrane and method of producing the same App 20050258101 - Minegishi, Shin-ichi ; et al. | 2005-11-24 |
| Hollow fiber membrane and method of producing the same App 20030094409 - Minegishi, Shin-ichi ; et al. | 2003-05-22 |
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