OGAWA; Takafumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for OGAWA; Takafumi.The latest application filed is for "composite semipermeable membrane".

Company Profile

5.8.20

OGAWA; Takafumi - Shiga JP
Ogawa; Takafumi - Otsu-shi JP
Ogawa; Takafumi - Nagoya JP
OGAWA; Takafumi - Nagoya-shi JP
Ogawa; Takafumi - Otsu 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
Composite Semipermeable Membrane App 20220080363 - YOSHIZAKI; Tomoya ; et al.	2022-03-17
Composite semipermeable membrane and method for producing composite semipermeable membrane Grant 11,198,100 - Hamada , et al. December 14, 2	2021-12-14
Layered semipermeable membrane Grant 10,906,011 - Tokuyama , et al. February 2, 2	2021-02-02
Composite Semipermeable Membrane And Method For Producing Composite Semipermeable Membrane App 20200188861 - HAMADA; Tsuyoshi ; et al.	2020-06-18
Semipermeable Composite Membrane And Method For Producing Same App 20200139307 - YOSHIZAKI; Tomoya ; et al.	2020-05-07
Semipermeable Composite Membrane And Method For Manufacturing Semipermeable Composite Membrane App 20190388844 - MINEHARA; Hiroki ; et al.	2019-12-26
Composite semipermeable membrane and production thereof Grant 10,427,109 - Yoneda , et al. October 1, 2	2019-10-01
Composite Semipermeable Membrane, Composite Semipermeable Membrane Element, And Method Of Manufacturing Composite Semipermeable Membrane App 20190070569 - Nakatsuji; Koji ; et al.	2019-03-07
Layered Semipermeable Membrane App 20190022602 - TOKUYAMA; Takahiro ; et al.	2019-01-24
Composite semipermeable membrane Grant 10,143,976 - Tanaka , et al. De	2018-12-04
Nitrogen oxide responsive element and method for producing same Grant 9,983,166 - Ueda , et al. May 29, 2	2018-05-29
Composite Semipermeable Membrane App 20170368510 - TANAKA; Hiroaki ; et al.	2017-12-28
Multilayer Semipermeable Membrane App 20170326506 - TOKUYAMA; Takahiro ; et al.	2017-11-16
Composite Semipermeable Membrane App 20170136422 - OGAWA; Takafumi ; et al.	2017-05-18
Composite Semipermeable Membrane App 20170120201 - SHIMURA; Harutoki ; et al.	2017-05-04
Nitrogen Oxide Responsive Element And Method For Producing Same App 20160139074 - UEDA; Taro ; et al.	2016-05-19
Composite Semipermeable Membrane And Production Thereof App 20160008773 - YONEDA; Keisuke ; et al.	2016-01-14
Composite Semipermeable Membrane And Composite Semipermeable Membrane Element App 20150283515 - Koiwa; Masakazu ; et al.	2015-10-08
Composite Semipermeable Membrane, Composite Semipermeable Membrane Element, And Method For Manufacturing Composite Semipermeable Membrane App 20140183127 - Nakatsuji; Koji ; et al.	2014-07-03
Light-emitting device material and light-emitting device Grant 8,610,345 - Murase , et al. December 17, 2	2013-12-17
Separation Membrane Element And Method For Producing Composite Semipermeable Membrane App 20130126419 - Ogawa; Takafumi ; et al.	2013-05-23
Composite Semipermeable Membrane And Method Of Producing The Same App 20120305473 - Ogawa; Takafumi ; et al.	2012-12-06
Material for light-emitting element and light emitting element Grant 7,901,794 - Sugimoto , et al. March 8, 2	2011-03-08
Light-emitting device material and light-emitting device App 20090096356 - Murase; Seiichiro ; et al.	2009-04-16
Material For Light-emitting Element And Light Emitting Element App 20090066245 - Sugimoto; Kazunori ; et al.	2009-03-12

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