Koshikawa; Hiroshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koshikawa; Hiroshi.The latest application filed is for "device for detecting contamination with photosynthesis inhibitor and method for detecting contamination with photosynthesis inhibitor".

Company Profile

12.60.44

Koshikawa; Hiroshi - Yokohama JP
Koshikawa; Hiroshi - Ibaraki JP
Koshikawa; Hiroshi - Kanagawa-ken JP
KOSHIKAWA; Hiroshi - Kanagawa JP
Koshikawa; Hiroshi - Tokyo JP
Koshikawa; Hiroshi - Yokohama-shi JP
Koshikawa; Hiroshi - Gunma JP
Koshikawa; Hiroshi - Takasaki JP
Koshikawa; Hiroshi - Takasaki-shi JP
Koshikawa; Hiroshi - Kawasaki JP
Koshikawa; Hiroshi - Kawaski JP
Koshikawa, Hiroshi - Kawasaki-shi 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
Liquid storage bottle and method of manufacturing the same Grant 11,383,519 - Ohara , et al. July 12, 2	2022-07-12
Device For Detecting Contamination With Photosynthesis Inhibitor And Method For Detecting Contamination With Photosynthesis Inhibitor App 20220163450 - Koshikawa; Hiroshi ; et al.	2022-05-26
Liquid storage bottle and method for manufacturing the same Grant 11,273,648 - Nagai , et al. March 15, 2	2022-03-15
Nozzle for ink bottle for refilling printer cartridges Grant D936,141 - Ohara , et al. November 16, 2	2021-11-16
Cap for ink bottle for refilling printer cartridges Grant D936,140 - Ohara , et al. November 16, 2	2021-11-16
Liquid Supply Apparatus, Liquid Storage Tank, And Liquid Ejecting Apparatus App 20210300052 - TAKEI; Yasunori ; et al.	2021-09-30
Liquid Ejection Apparatus App 20210300055 - KOSHIKAWA; Hiroshi ; et al.	2021-09-30
Liquid storage bottle Grant 11,111,061 - Nagai , et al. September 7, 2	2021-09-07
Liquid storage bottle Grant 11,090,944 - Takiguchi , et al. August 17, 2	2021-08-17
Ink bottle for refilling printer cartridges Grant D925,647 - Ogasawara , et al. July 20, 2	2021-07-20
Liquid reservoir container and liquid ejection apparatus Grant 10,994,548 - Iinuma , et al. May 4, 2	2021-05-04
Liquid ejecting apparatus Grant 10,967,643 - Nanjo , et al. April 6, 2	2021-04-06
Liquid Storage Bottle App 20200307228 - Takiguchi; Shoki ; et al.	2020-10-01
Liquid Storage Bottle And Method Of Manufacturing The Same App 20200307224 - Ohara; Manabu ; et al.	2020-10-01
Liquid Storage Bottle App 20200307872 - Nagai; Noriyasu ; et al.	2020-10-01
Liquid Storage Bottle And Method For Manufacturing The Same App 20200307230 - Nagai; Noriyasu ; et al.	2020-10-01
Liquid replenishment container and liquid replenishment system Grant 10,618,293 - Koshikawa , et al.	2020-04-14
Liquid Reservoir Container And Liquid Ejection Apparatus App 20200079096 - Iinuma; Keisuke ; et al.	2020-03-12
Liquid Ejecting Apparatus App 20200079094 - Nanjo; Tatsuo ; et al.	2020-03-12
Nozzle cap for ink bottle for printer Grant D869,550 - Yoshii , et al. Dec	2019-12-10
Liquid Replenishment Container And Liquid Replenishment System App 20190163091 - Koshikawa; Hiroshi ; et al.	2019-05-30
Ink cartridge and ink jet printer Grant 10,207,511 - Nanjo , et al. Feb	2019-02-19
Ink bottle for printer Grant D816,158 - Yoshii , et al. April 24, 2	2018-04-24
Liquid storage bottle, liquid storage bottle package, and method of manufacturing liquid storage bottle package Grant 9,908,338 - Koshikawa , et al. March 6, 2	2018-03-06
Ink Cartridge And Ink Jet Printer App 20180015728 - Nanjo; Tatsuo ; et al.	2018-01-18
Ink cartridge and ink jet printer Grant 9,840,082 - Nanjo , et al. December 12, 2	2017-12-12
Ink cartridge and ink jet printer Grant 9,821,562 - Nanjo , et al. November 21, 2	2017-11-21
Method for producing porous polymer film and porous polymer film Grant 9,708,453 - Furuyama , et al. July 18, 2	2017-07-18
Liquid Storage Bottle, Liquid Storage Bottle Package, And Method Of Manufacturing Liquid Storage Bottle Package App 20170120606 - Koshikawa; Hiroshi ; et al.	2017-05-04
Ink Cartridge And Ink Jet Printer App 20170096010 - Nanjo; Tatsuo ; et al.	2017-04-06
Ink cartridge and ink jet printer Grant 9,597,884 - Nanjo , et al. March 21, 2	2017-03-21
Method For Producing Porous Polymer Film App 20160304679 - FURUYAMA; Satoru ; et al.	2016-10-20
Method For Producing Porous Polymer Film And Porous Polymer Film App 20160289402 - FURUYAMA; Satoru ; et al.	2016-10-06
Ink tank for printer Grant D767,675 - Nanjo , et al. September 27, 2	2016-09-27
Ink tank for printer Grant D767,672 - Nanjo , et al. September 27, 2	2016-09-27
Ink tank for printer Grant D767,674 - Nanjo , et al. September 27, 2	2016-09-27
Ink tank for printer Grant D767,673 - Nanjo , et al. September 27, 2	2016-09-27
Ink Cartridge And Ink Jet Printer App 20160200114 - Nanjo; Tatsuo ; et al.	2016-07-14
Ink Cartridge And Ink Jet Printer App 20160200113 - Nanjo; Tatsuo ; et al.	2016-07-14
Anion conducting electrolyte membrane and manufacturing method thereof Grant 9,379,402 - Yoshimura , et al. June 28, 2	2016-06-28
Liquid storage container and liquid ejection apparatus Grant 9,333,758 - Koshikawa , et al. May 10, 2	2016-05-10
Liquid Storage Container And Liquid Ejection Apparatus App 20150375514 - Koshikawa; Hiroshi ; et al.	2015-12-31
Method For Producing Porous Polymer Film And Porous Polymer Film App 20150065597 - Furuyama; Satoru ; et al.	2015-03-05
Anion Exchange Membrane And Producing Method Thereof App 20140066528 - YOSHIMURA; Kimio ; et al.	2014-03-06
Anion Conducting Electrolyte Membrane And Manufacturing Method Thereof App 20130280626 - YOSHIMURA; Kimio ; et al.	2013-10-24
Anion Exchange Membrane App 20120148939 - Yamamoto; Kazuya ; et al.	2012-06-14
Liquid container, liquid container manufacturing method, and metallic mold for liquid container manufacturing method Grant 7,051,893 - Hattori , et al. May 30, 2	2006-05-30
Liquid container and liquid container manufacturing method Grant 6,945,428 - Shimizu , et al. September 20, 2	2005-09-20
Liquid container, cartridge including liquid container, printing apparatus using cartridge and liquid-discharge printing apparatus Grant 6,921,161 - Morita , et al. July 26, 2	2005-07-26
Liquid container, connection unit for liquid container, and ink jet recording apparatus Grant 6,877,848 - Shimizu , et al. April 12, 2	2005-04-12
Method for manufacturing fiber aggregate, fiber aggregate, and liquid container using such fiber aggregate Grant 6,863,762 - Sanada , et al. March 8, 2	2005-03-08
Liquid container and method for disconnecting liquid container Grant 6,851,798 - Koshikawa , et al. February 8, 2	2005-02-08
Liquid container, liquid supply system and ink jet recording apparatus utilizing the same, and method of mounting liquid container on recording apparatus Grant 6,824,258 - Yamamoto , et al. November 30, 2	2004-11-30
Liquid supplying system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatus Grant 6,805,434 - Hayashi , et al. October 19, 2	2004-10-19
Surface reformed fiber body, liquid container using fiber absorber, and method of producing fiber absorber for use in liquid ejection Grant 6,796,645 - Hayashi , et al. September 28, 2	2004-09-28
Liquid container, cartridge including liquid container, printing apparatus using cartridge and liquid-discharge printing apparatus App 20040104949 - Morita, Osamu ; et al.	2004-06-03
Liquid container and ink jet recording apparatus employing liquid container Grant 6,742,857 - Koshikawa , et al. June 1, 2	2004-06-01
Ink container, valve unit, ink container manufacturing method, ink jet head cartridge and recording apparatus Grant 6,719,415 - Hattori , et al. April 13, 2	2004-04-13
Liquid container, elastic member for liquid container, and recording apparatus Grant 6,712,458 - Hatasa , et al. March 30, 2	2004-03-30
Recording liquid feed path, recording liquid container, and recording liquid feed device having same, as well as surface modifying method for the recording liquid feed device Grant 6,709,092 - Hayashi , et al. March 23, 2	2004-03-23
Liquid container, cartridge including liquid container, printing apparatus using cartridge and liquid-discharge printing apparatus Grant 6,705,715 - Morita , et al. March 16, 2	2004-03-16
Liquid container and recording apparatus Grant 6,702,427 - Shimizu , et al. March 9, 2	2004-03-09
Ink tank Grant 6,655,542 - Koshikawa , et al. December 2, 2	2003-12-02
Liquid container and liquid container manufacturing method App 20030218021 - Shimizu, Eiichiro ; et al.	2003-11-27
Liquid supplying system and liquid supply container Grant 6,598,963 - Yamamoto , et al. July 29, 2	2003-07-29
Ink tank for ink jet recording apparatus Grant D477,841 - Shimizu , et al. July 29, 2	2003-07-29
Ink tank App 20030132229 - Koshikawa, Hiroshi ; et al.	2003-07-17
Liquid container and method for disconnecting liquid container App 20030122910 - Koshikawa, Hiroshi ; et al.	2003-07-03
Liquid container, connection unit for liquid container, and ink jet recording apparatus App 20030085968 - Shimizu, Eiichiro ; et al.	2003-05-08
Liquid supply system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatus Grant 6,550,898 - Hayashi , et al. April 22, 2	2003-04-22
Liquid container and ink jet recording apparatus employing liquid container App 20030071868 - Koshikawa, Hiroshi ; et al.	2003-04-17
Liquid supplying system, liquid supply container, capillary force generating member container, ink cartridge and ink jet recording apparatus App 20030067519 - Hayashi, Hiroki ; et al.	2003-04-10
Liquid supply method, liquid supply container, negative pressure generating member container, and liquid container Grant 6,543,886 - Hattori , et al. April 8, 2	2003-04-08
Ink tank, cartridge including the ink tank, and printing apparatus using the cartridge Grant 6,540,314 - Sanada , et al. April 1, 2	2003-04-01
Liquid container and method for disconnecting liquid container Grant 6,540,342 - Koshikawa , et al. April 1, 2	2003-04-01
Ink container, valve unit for ink container, ink jet head cartridge having ink container and ink jet recording apparatus Grant 6,530,654 - Kitabatake , et al. March 11, 2	2003-03-11
Liquid storage container and manufacturing method of liquid storage container App 20030038867 - Yamamoto, Hajime ; et al.	2003-02-27
Ink container, holder for ink container, ink jet recording apparatus having holder and mounting method for mounting ink container to holder Grant 6,511,167 - Kitabatake , et al. January 28, 2	2003-01-28
Liquid supply system, liquid supply container and negative pressure generating member container used for the same system, and ink jet recording apparatus using the same system Grant 6,505,923 - Yamamoto , et al. January 14, 2	2003-01-14
Ink Container, Valve Unit For Ink Container, Ink Jet Head Cartridge Having Ink Container And Ink Jet Recording Apparatus App 20030001934 - Kitabatake, Kenji ; et al.	2003-01-02
Liquid container, cartridge including liquid container, printing apparatus using cartridge and liquid-discharge printing apparatus App 20020175979 - Morita, Osamu ; et al.	2002-11-28
Liquid supply system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatus App 20020167571 - Hayashi, Hiroki ; et al.	2002-11-14
Ink supply system and ink jet recording apparatus Grant 6,471,343 - Shimizu , et al. October 29, 2	2002-10-29
Ink tank for printer Grant D464,081 - Nanjo , et al. October 8, 2	2002-10-08
Liquid container, cartridge including liquid container, printing apparatus using cartridge and liquid discharge printing apparatus Grant 6,454,400 - Morita , et al. September 24, 2	2002-09-24
Storing method of ink tank and ink jet head cartridge, and ink tank and storing container used in the same method Grant 6,450,631 - Hayashi , et al. September 17, 2	2002-09-17
Liquid container, elastic member for liquid container, and recording apparatus App 20020122104 - Hatasa, Nobuyuki ; et al.	2002-09-05
Liquid container, liquid supply system and ink jet recording apparatus utilizing the same, and method of mounting liquid container on recording apparatus App 20020122103 - Yamamoto, Hajime ; et al.	2002-09-05
Liquid ejecting cartridge and recording device using same Grant 6,443,567 - Hayashi , et al. September 3, 2	2002-09-03
Liquid container and recording apparatus App 20020109761 - Shimizu, Eiichiro ; et al.	2002-08-15
Method for manufacturing fiber aggregate, fiber aggregate, and liquid container using such fiber aggregate App 20020084013 - Sanada, Mikio ; et al.	2002-07-04
Liquid Ejecting Cartridge And Recording Device Using Same App 20020071011 - Hayashi, Hiroki ; et al.	2002-06-13
Ink tank module, ink tank coupling member, and inkjet recording apparatus Grant 6,402,298 - Nanjo , et al. June 11, 2	2002-06-11
Ink tank, ink jet head cartridge, and ink jet recording apparatus Grant 6,390,601 - Morita , et al. May 21, 2	2002-05-21
Liquid supply method, capillary force generating member container used for method thereof, and liquid supply container Grant 6,382,783 - Hayashi , et al. May 7, 2	2002-05-07
Liquid container and method for disconnecting liquid container App 20020051045 - Koshikawa, Hiroshi ; et al.	2002-05-02
Liquid container, liquid container manufacturing method, and metallic mold for liquid container manufacturing method App 20020040908 - Hattori, Shozo ; et al.	2002-04-11
Ink Tank Module, Ink Tank Coupling Member, And Inkjet Recording Apparatus App 20020039124 - Nanjo, Tatsuo ; et al.	2002-04-04
Ink tank with improved handling, tank holder for installation of such ink tank, ink jet cartridge, and ink jet recording apparatus Grant 6,350,025 - Morita , et al. February 26, 2	2002-02-26
Recording liquid feed path, recording liquid container, and recording liquid feed device having same, as well as surface modifying method for the recording liquid feed device App 20010035897 - Hayashi, Hiroki ; et al.	2001-11-01
Method for inserting absorbent into container and container receiving absorbent produced by the method App 20010035898 - Kitabatake, Kenji ; et al.	2001-11-01
Ink tank Grant 6,293,663 - Koshikawa , et al. September 25, 2	2001-09-25
Method for inserting an absorbent into a container and container receiving an absorbent produced by the method Grant 6,286,947 - Kitabatake , et al. September 11, 2	2001-09-11
Surface reformed fiber body, liquid container using fiber absorber, and method of producing fiber absorber for use in liquid ejection App 20010007463 - Hayashi, Hiroki ; et al.	2001-07-12

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