Yasuhiro Ichikawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vehicular cleaner system, vehicle having vehicular cleaner system,...
- Patent number 12,036,957
- Issue date Jul 16, 2024
- Koito Manufacturing Co., Ltd.
- Kazuki Kawamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle cleaner
- Patent number 12,012,078
- Issue date Jun 18, 2024
- Koito Manufacturing Co., Ltd.
- Atsushi Usami
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle washing device
- Patent number 11,845,092
- Issue date Dec 19, 2023
- Koito Manufacturing Co., Ltd.
- Masaru Sakai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle cleaning device, manufacturing method thereof, and assembly...
- Patent number 11,827,186
- Issue date Nov 28, 2023
- Koito Manufacturing Co., Ltd.
- Masaru Sakai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Foreign material removing device and vehicle provided with this for...
- Patent number 11,827,188
- Issue date Nov 28, 2023
- Koito Manufacturing Co., Ltd.
- Yasuhiro Ichikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cleaner, sensor with cleaner, and vehicle including cleaner or sens...
- Patent number 11,794,702
- Issue date Oct 24, 2023
- Koito Manufacturing Co., Ltd.
- Akinobu Kubota
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicular cleaner system, vehicle having vehicular cleaner system,...
- Patent number 11,731,590
- Issue date Aug 22, 2023
- Koito Manufacturing Co., Ltd.
- Kazuki Kawamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air cleaner for vehicles
- Patent number 11,535,203
- Issue date Dec 27, 2022
- KOITO MANUFACTURING CO.. LTD.
- Takahiro Matsunaga
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Foreign matter removal device and vehicle equipped with foreign mat...
- Patent number 11,505,163
- Issue date Nov 22, 2022
- Koito Manufacturing Co., Ltd.
- Hiroaki Kimura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Foreign body removal device and drive device for foreign body remov...
- Patent number 11,230,271
- Issue date Jan 25, 2022
- Koito Manufacturing Co., Ltd.
- Takayuki Kato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Foreign material removal device
- Patent number 11,225,224
- Issue date Jan 18, 2022
- Koito Manufacturing Co., Ltd.
- Akinobu Kubota
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Foreign material removing device and vehicle provided with this for...
- Patent number 11,155,244
- Issue date Oct 26, 2021
- Koito Manufacturing Co., Ltd.
- Yasuhiro Ichikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Foreign matter removal device and vehicle equipped with foreign mat...
- Patent number 10,661,761
- Issue date May 26, 2020
- Koito Manufacturing Co., Ltd.
- Hiroaki Kimura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Foreign matter removal device and vehicle provided with same
- Patent number 10,604,122
- Issue date Mar 31, 2020
- Koito Manufacturing Co., Ltd.
- Akinobu Kubota
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Foreign matter removal device and vehicle equipped with foreign mat...
- Patent number 10,556,571
- Issue date Feb 11, 2020
- Koito Manufacturing Co., Ltd.
- Akinobu Kubota
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Foreign material removal device
- Patent number 10,436,186
- Issue date Oct 8, 2019
- Koito Manufacturing Co., Ltd.
- Akinobu Kubota
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Color toner and two-component developer
- Patent number 7,816,063
- Issue date Oct 19, 2010
- Canon Kabushiki Kaisha
- Akira Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color toner and two-component developer
- Patent number 7,544,457
- Issue date Jun 9, 2009
- Canon Kabushiki Kaisha
- Akira Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Yellow toner, image forming apparatus and a method for producing a...
- Patent number 7,455,947
- Issue date Nov 25, 2008
- Canon Kabushiki Kaisha
- Tetsuya Ida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Black toner with defined loss tangent
- Patent number 7,300,733
- Issue date Nov 27, 2007
- Canon Kabushiki Kaisha
- Nobuyoshi Sugahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color toner
- Patent number 7,288,348
- Issue date Oct 30, 2007
- Canon Kabushiki Kaisha
- Kazuhiko Hayami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and image forming apparatus
- Patent number 7,147,980
- Issue date Dec 12, 2006
- Canon Kabushiki Kaisha
- Takayuki Itakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color toner
- Patent number 7,112,395
- Issue date Sep 26, 2006
- Canon Kabushiki Kaisha
- Tetsuya Ida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Black toner with defined loss tangent
- Patent number 7,022,449
- Issue date Apr 4, 2006
- Canon Kabushiki Kaisha
- Nobuyoshi Sugahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magenta toner
- Patent number 6,664,016
- Issue date Dec 16, 2003
- Canon Kabushiki Kaisha
- Makoto Kanbayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resin-coated carrier, two-component developer and image forming method
- Patent number 6,187,490
- Issue date Feb 13, 2001
- Canon Kabushiki Kaisha
- Masaaki Taya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resin-coated carrier, two component type developer, and developing...
- Patent number 6,146,801
- Issue date Nov 14, 2000
- Canon Kabushiki Kaisha
- Yasuhiro Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method employing toner with external additive
- Patent number 5,733,702
- Issue date Mar 31, 1998
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotography, two-component type developer, and i...
- Patent number 5,670,288
- Issue date Sep 23, 1997
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic image comprising titanium oxide...
- Patent number 5,637,432
- Issue date Jun 10, 1997
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE CLEANING DEVICE, MANUFACTURING METHOD THEREOF, AND ASSEMBLY...
- Publication number 20240042968
- Publication date Feb 8, 2024
- Koito Manufacturing Co., Ltd.
- Masaru SAKAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICULAR CLEANER SYSTEM, VEHICLE HAVING VEHICULAR CLEANER SYSTEM,...
- Publication number 20230331191
- Publication date Oct 19, 2023
- KOITO MANUFACTORING CO., LTD.
- Kazuki KAWAMURA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CHECK VALVE, CHECK VALVE-EQUIPPED BRANCHING TOOL, AND CLEANER DEVICE
- Publication number 20230095379
- Publication date Mar 30, 2023
- Koito Manufacturing Co., Ltd.
- Takahiro MATSUNAGA
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICULAR AIR CURTAIN DEVICE, VEHICULAR CLEANER SYSTEM, AND VEHICUL...
- Publication number 20220227333
- Publication date Jul 21, 2022
- Koito Manufacturing Co., Ltd.
- Takahiro MATSUNAGA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOREIGN BODY REMOVAL DEVICE AND DRIVE DEVICE FOR FOREIGN BODY REMOV...
- Publication number 20220176916
- Publication date Jun 9, 2022
- Koito Manufacturing Co., Ltd.
- Takayuki Kato
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE CLEANER
- Publication number 20220118949
- Publication date Apr 21, 2022
- KOITO MANUFACTURING CO., LTD.
- Atsushi USAMI
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE CLEANING DEVICE, MANUFACTURING METHOD THEREOF, AND ASSEMBLY...
- Publication number 20220105903
- Publication date Apr 7, 2022
- Koito Manufacturing Co., Ltd.
- Masaru SAKAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE WASHING DEVICE
- Publication number 20210394204
- Publication date Dec 23, 2021
- Koito Manufacturing Co., Ltd.
- Masaru SAKAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOREIGN MATERIAL REMOVING DEVICE AND VEHICLE PROVIDED WITH THIS FOR...
- Publication number 20210362689
- Publication date Nov 25, 2021
- Koito Manufacturing Co., Ltd.
- Yasuhiro ICHIKAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICULAR CLEANER SYSTEM AND VEHICLE HAVING VEHICULAR CLEANER SYSTEM
- Publication number 20210179030
- Publication date Jun 17, 2021
- Koito Manufacturing Co., Ltd.
- Masaru SAKAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
AIR CLEANER FOR VEHICLES
- Publication number 20210031729
- Publication date Feb 4, 2021
- Koito Manufacturing Co., Ltd.
- Takahiro MATSUNAGA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CLEANER, SENSOR WITH CLEANER, AND VEHICLE INCLUDING CLEANER OR SENS...
- Publication number 20200324738
- Publication date Oct 15, 2020
- Koito Manufacturing Co., Ltd.
- Akinobu Kubota
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOREIGN MATTER REMOVAL DEVICE AND VEHICLE EQUIPPED WITH FOREIGN MAT...
- Publication number 20200262397
- Publication date Aug 20, 2020
- Koito Manufacturing Co., Ltd.
- Hiroaki KIMURA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOREIGN MATTER REMOVAL DEVICE AND VEHICLE PROVIDED WITH SAME
- Publication number 20200198591
- Publication date Jun 25, 2020
- Koito Manufacturing Co., Ltd.
- Akinobu KUBOTA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOREIGN MATERIAL REMOVAL DEVICE
- Publication number 20190359180
- Publication date Nov 28, 2019
- Koito Manufacturing Co., Ltd.
- Akinobu KUBOTA
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICULAR CLEANER SYSTEM, VEHICLE HAVING VEHICULAR CLEANER SYSTEM,...
- Publication number 20190337490
- Publication date Nov 7, 2019
- Koito Manufacturing Co., Ltd.
- Kazuki KAWAMURA
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE CLEANER
- Publication number 20190283714
- Publication date Sep 19, 2019
- Koito Manufacturing Co., Ltd.
- Yasuhiro Ichikawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOREIGN MATERIAL REMOVING DEVICE AND VEHICLE PROVIDED WITH THIS FOR...
- Publication number 20180194330
- Publication date Jul 12, 2018
- Koito Manufacturing Co., Ltd.
- Yasuhiro ICHIKAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOREIGN MATTER REMOVAL DEVICE AND VEHICLE EQUIPPED WITH FOREIGN MAT...
- Publication number 20180194331
- Publication date Jul 12, 2018
- Koito Manufacturing Co., Ltd.
- Akinobu KUBOTA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOREIGN MATTER REMOVAL DEVICE AND VEHICLE PROVIDED WITH SAME
- Publication number 20180186342
- Publication date Jul 5, 2018
- Koito Manufacturing Co., Ltd.
- Akinobu KUBOTA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOREIGN MATTER REMOVAL DEVICE AND VEHICLE EQUIPPED WITH FOREIGN MAT...
- Publication number 20180186341
- Publication date Jul 5, 2018
- Koito Manufacturing Co., Ltd.
- Hiroaki KIMURA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOREIGN BODY REMOVAL DEVICE AND DRIVE DEVICE FOR FOREIGN BODY REMOV...
- Publication number 20170355353
- Publication date Dec 14, 2017
- Koito Manufacturing Co., Ltd.
- Takayuki Kato
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOREIGN MATERIAL REMOVAL DEVICE
- Publication number 20170028968
- Publication date Feb 2, 2017
- Koito Manufacturing Co., Ltd.
- Akinobu KUBOTA
- B60 - VEHICLES IN GENERAL
Information Patent Application
COLOR TONER AND TWO-COMPONENT DEVELOPER
- Publication number 20090142683
- Publication date Jun 4, 2009
- Canon Kabushiki Kaisha
- Akira Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
YELLOW TONER, IMAGE FORMING APPARATUS AND A METHOD FOR PRODUCING A...
- Publication number 20070224531
- Publication date Sep 27, 2007
- Canon Kabushiki Kaisha
- Tetsuya Ida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning device for vehicle lamp
- Publication number 20060113404
- Publication date Jun 1, 2006
- Masaaki Sato
- B60 - VEHICLES IN GENERAL
Information Patent Application
Black toner with defined loss tangent
- Publication number 20060014095
- Publication date Jan 19, 2006
- Canon Kabushiki Kaisha
- Nobuyoshi Sugahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Yellow toner, image forming apparatus and a method for producing a...
- Publication number 20050106488
- Publication date May 19, 2005
- Canon Kabushiki Kaisha
- Tetsuya Ida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color toner and two-component developer
- Publication number 20050100808
- Publication date May 12, 2005
- Canon Kabushiki Kaisha
- Akira Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color toner
- Publication number 20050079429
- Publication date Apr 14, 2005
- Canon Kabushiki Kaisha
- Kazuhiko Hayami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasuhiro Ichikawa

Person

Patents Grantslast 30 patents

Vehicular cleaner system, vehicle having vehicular cleaner system,...

Vehicle cleaner

Vehicle washing device

Vehicle cleaning device, manufacturing method thereof, and assembly...

Foreign material removing device and vehicle provided with this for...

Cleaner, sensor with cleaner, and vehicle including cleaner or sens...

Vehicular cleaner system, vehicle having vehicular cleaner system,...

Air cleaner for vehicles

Foreign matter removal device and vehicle equipped with foreign mat...

Foreign body removal device and drive device for foreign body remov...

Foreign material removal device

Foreign material removing device and vehicle provided with this for...

Foreign matter removal device and vehicle equipped with foreign mat...

Foreign matter removal device and vehicle provided with same

Foreign matter removal device and vehicle equipped with foreign mat...

Foreign material removal device

Color toner and two-component developer

Color toner and two-component developer

Yellow toner, image forming apparatus and a method for producing a...

Black toner with defined loss tangent

Color toner

Toner and image forming apparatus

Color toner

Black toner with defined loss tangent

Magenta toner

Resin-coated carrier, two-component developer and image forming method

Resin-coated carrier, two component type developer, and developing...

Image forming method employing toner with external additive

Carrier for electrophotography, two-component type developer, and i...

Toner for developing electrostatic image comprising titanium oxide...

Patents Applicationslast 30 patents

VEHICLE CLEANING DEVICE, MANUFACTURING METHOD THEREOF, AND ASSEMBLY...

VEHICULAR CLEANER SYSTEM, VEHICLE HAVING VEHICULAR CLEANER SYSTEM,...

CHECK VALVE, CHECK VALVE-EQUIPPED BRANCHING TOOL, AND CLEANER DEVICE

VEHICULAR AIR CURTAIN DEVICE, VEHICULAR CLEANER SYSTEM, AND VEHICUL...

FOREIGN BODY REMOVAL DEVICE AND DRIVE DEVICE FOR FOREIGN BODY REMOV...

VEHICLE CLEANER

VEHICLE CLEANING DEVICE, MANUFACTURING METHOD THEREOF, AND ASSEMBLY...

VEHICLE WASHING DEVICE

FOREIGN MATERIAL REMOVING DEVICE AND VEHICLE PROVIDED WITH THIS FOR...

VEHICULAR CLEANER SYSTEM AND VEHICLE HAVING VEHICULAR CLEANER SYSTEM

AIR CLEANER FOR VEHICLES

CLEANER, SENSOR WITH CLEANER, AND VEHICLE INCLUDING CLEANER OR SENS...

FOREIGN MATTER REMOVAL DEVICE AND VEHICLE EQUIPPED WITH FOREIGN MAT...

FOREIGN MATTER REMOVAL DEVICE AND VEHICLE PROVIDED WITH SAME

FOREIGN MATERIAL REMOVAL DEVICE

VEHICULAR CLEANER SYSTEM, VEHICLE HAVING VEHICULAR CLEANER SYSTEM,...

VEHICLE CLEANER

FOREIGN MATERIAL REMOVING DEVICE AND VEHICLE PROVIDED WITH THIS FOR...

FOREIGN MATTER REMOVAL DEVICE AND VEHICLE EQUIPPED WITH FOREIGN MAT...

FOREIGN MATTER REMOVAL DEVICE AND VEHICLE PROVIDED WITH SAME

FOREIGN MATTER REMOVAL DEVICE AND VEHICLE EQUIPPED WITH FOREIGN MAT...

FOREIGN BODY REMOVAL DEVICE AND DRIVE DEVICE FOR FOREIGN BODY REMOV...

FOREIGN MATERIAL REMOVAL DEVICE

COLOR TONER AND TWO-COMPONENT DEVELOPER

YELLOW TONER, IMAGE FORMING APPARATUS AND A METHOD FOR PRODUCING A...

Cleaning device for vehicle lamp

Black toner with defined loss tangent

Yellow toner, image forming apparatus and a method for producing a...

Color toner and two-component developer

Color toner