Hiroyuki Ichikawa

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process of forming electron device having gate electrode
- Patent number 10,529,574
- Issue date Jan 7, 2020
- Sumitomo Electric Industries, Ltd.
- Tomohiro Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device with limited instantaneous current red...
- Patent number 9,159,821
- Issue date Oct 13, 2015
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including an aluminum nitride layer having a c...
- Patent number 9,029,873
- Issue date May 12, 2015
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 8,993,416
- Issue date Mar 31, 2015
- Sumitomo Electric Industries, Ltd.
- Keiichi Yui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Air intake device for vehicle internal combustion engine
- Patent number 7,743,744
- Issue date Jun 29, 2010
- Nissan Motor Co., Ltd.
- Hiroyuki Ichikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Firewall device
- Patent number 7,735,129
- Issue date Jun 8, 2010
- Nippon Telegraph and Telephone Corporation
- Kazuhiko Nagata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for forming a coating film on a facet of a semiconductor las...
- Patent number 7,596,162
- Issue date Sep 29, 2009
- Sumitomo Electric Industries Ltd.
- Chie Fukuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Information processor, information processing method, program and r...
- Patent number 7,587,406
- Issue date Sep 8, 2009
- Sony Corporation
- Mitsuru Katsumata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording medium, information playback apparatus and method, and in...
- Patent number 7,549,176
- Issue date Jun 16, 2009
- Sony Corporation
- Munetake Ebihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Fuel cell system
- Patent number 7,147,946
- Issue date Dec 12, 2006
- Nissan Motor Co., Ltd.
- Emi Kawasumi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell power plant for mobile unit
- Patent number 6,994,931
- Issue date Feb 7, 2006
- Nissan Motor Co., Ltd.
- Hiroyuki Ichikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel reforming system and stopping method thereof
- Patent number 6,786,942
- Issue date Sep 7, 2004
- Nissan Motor Co., Ltd.
- Hiroyuki Ichikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Reforming apparatus
- Patent number 6,767,518
- Issue date Jul 27, 2004
- Nissan Motor Co., Ltd.
- Hiroyuki Ichikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Image processing apparatus capable of selecting a non-rectangular area
- Patent number 6,473,204
- Issue date Oct 29, 2002
- Canon Kabushiki Kaisha
- Yasumichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing system which forms two-color images
- Patent number 6,462,834
- Issue date Oct 8, 2002
- Canon Kabushiki Kaisha
- Masahito Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gas filter module having two-part filter and method of producing th...
- Patent number 6,210,458
- Issue date Apr 3, 2001
- Toshiba Ceramics Co., Ltd.
- Toyohiko Shindo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Image forming apparatus which outputs a color image by separating c...
- Patent number 6,134,023
- Issue date Oct 17, 2000
- Canon Kabushiki Kaisha
- Tetsuya Nozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 5,940,192
- Issue date Aug 17, 1999
- Canon Kabushiki Kaisha
- Hiroyuki Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Copying apparatus capable of handling original having protruding po...
- Patent number 5,848,320
- Issue date Dec 8, 1998
- Canon Kabushiki Kaisha
- Masatoshi Yaginuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus and method
- Patent number 5,805,738
- Issue date Sep 8, 1998
- Canon Kabushiki Kaisha
- Hiroshi Kaburagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and apparatus
- Patent number 5,777,759
- Issue date Jul 7, 1998
- Canon Kabushiki Kaisha
- Hiroshi Kaburagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image data processing apparatus
- Patent number 5,774,234
- Issue date Jun 30, 1998
- Canon Kabushiki Kaisha
- Ryosuke Miyamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus for processing discriminated color regio...
- Patent number 5,760,929
- Issue date Jun 2, 1998
- Canon Kabushiki Kaisha
- Hiroyuki Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrophotographic image forming apparatus with density regulating...
- Patent number 5,760,930
- Issue date Jun 2, 1998
- Canon Kabushiki Kaisha
- Nobumasa Fukuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 5,748,773
- Issue date May 5, 1998
- Canon Kabushiki Kaisha
- Hirohiko Tashiro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus for receiving multicolor image informati...
- Patent number 5,734,484
- Issue date Mar 31, 1998
- Canon Kabushiki Kaisha
- Masahito Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing for converting color images into monochrome patter...
- Patent number 5,726,781
- Issue date Mar 10, 1998
- Canon Kabushiki Kaisha
- Keizo Isemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method in which a discrimination sta...
- Patent number 5,703,694
- Issue date Dec 30, 1997
- Canon Kabushiki Kaisha
- Yoshinori Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus which outputs a color image by separating c...
- Patent number 5,699,167
- Issue date Dec 16, 1997
- Canon Kabushiki Kaisha
- Tetsuya Nozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus for converting a color image into a patt...
- Patent number 5,691,827
- Issue date Nov 25, 1997
- Canon Kabushiki Kaisha
- Masafumi Kamei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM
- Publication number 20240303981
- Publication date Sep 12, 2024
- SONY GROUP CORPORATION
- HIROMITSU HATAZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESS OF FORMING ELECTRON DEVICE HAVING GATE ELECTRODE
- Publication number 20190088483
- Publication date Mar 21, 2019
- Sumitomo Electric Industries, Ltd.
- Tomohiro YOSHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS OF FORMING OHMIC ELECTRODE ON NITRIDE SEMICONDUCTOR MATERIAL
- Publication number 20180277434
- Publication date Sep 27, 2018
- Sumitomo Electric Industries, Ltd.
- Hiroyuki Ichikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20180053648
- Publication date Feb 22, 2018
- Sumitomo Electric Industries, Ltd.
- Ken NAKATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140346530
- Publication date Nov 27, 2014
- SUMITOMO ELECTRIC INDUSTIRES, LTD.
- Ken NAKATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THEREOF
- Publication number 20140252377
- Publication date Sep 11, 2014
- Sumitomo Electric Industries, Ltd.
- Ken NAKATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE WITH LIMITED INSTANTANEOUS CURRENT RED...
- Publication number 20140183563
- Publication date Jul 3, 2014
- Sumitomo Electric Industries, Ltd.
- Ken NAKATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20120028447
- Publication date Feb 2, 2012
- Sumitomo Electric Industries, Ltd.
- Keiichi Yui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIR INTAKE DEVICE FOR VEHICLE INTERNAL COMBUSTION ENGINE
- Publication number 20090101100
- Publication date Apr 23, 2009
- NISSAN MOTOR CO., LTD.
- Hiroyuki ICHIKAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method for forming a coating film on a facet of a semiconductor las...
- Publication number 20080089377
- Publication date Apr 17, 2008
- Chie Fukuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Firewall device
- Publication number 20060143699
- Publication date Jun 29, 2006
- Nippon Telegraph and Telephone Corporation
- Kazuhiko Nagata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information processor, information processing method, program and r...
- Publication number 20060069695
- Publication date Mar 30, 2006
- SONY CORPORATION
- Mitsuru Katsumata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Content sharing system, content reproduction apparatus, content rec...
- Publication number 20050251690
- Publication date Nov 10, 2005
- SONY CORPORATION
- Hiroshi Kuno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
License creation apparatus, license creation method, and computer p...
- Publication number 20050246286
- Publication date Nov 3, 2005
- SONY CORPORATION
- Munetake Ebihara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Recording medium, information playback apparatus and method, and in...
- Publication number 20050055314
- Publication date Mar 10, 2005
- SONY CORPORATION
- Munetake Ebihara
- G11 - INFORMATION STORAGE
Information Patent Application
Fuel cell power plant for mobile unit
- Publication number 20030180583
- Publication date Sep 25, 2003
- Hiroyuki Ichikawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Fuel cell system
- Publication number 20030148154
- Publication date Aug 7, 2003
- Emi Kawasumi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Fuel reforming system and stopping method thereof
- Publication number 20020059753
- Publication date May 23, 2002
- NISSAN MOTOR CO., LTD.
- Hiroyuki Ichikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Reforming apparatus
- Publication number 20010047620
- Publication date Dec 6, 2001
- NISSAN MOTOR CO., LTD.
- Hiroyuki Ichikawa
- C01 - INORGANIC CHEMISTRY

Hiroyuki Ichikawa

Person

Patents Grantslast 30 patents

Process of forming electron device having gate electrode

Nitride semiconductor device with limited instantaneous current red...

Semiconductor device including an aluminum nitride layer having a c...

Method of manufacturing semiconductor device

Air intake device for vehicle internal combustion engine

Firewall device

Method for forming a coating film on a facet of a semiconductor las...

Information processor, information processing method, program and r...

Recording medium, information playback apparatus and method, and in...

Fuel cell system

Fuel cell power plant for mobile unit

Fuel reforming system and stopping method thereof

Reforming apparatus

Image processing apparatus capable of selecting a non-rectangular area

Image processing system which forms two-color images

Gas filter module having two-part filter and method of producing th...

Image forming apparatus which outputs a color image by separating c...

Image processing apparatus

Copying apparatus capable of handling original having protruding po...

Image processing apparatus and method

Image processing method and apparatus

Image data processing apparatus

Image processing apparatus for processing discriminated color regio...

Electrophotographic image forming apparatus with density regulating...

Image processing apparatus

Image processing apparatus for receiving multicolor image informati...

Image processing for converting color images into monochrome patter...

Image processing apparatus and method in which a discrimination sta...

Image forming apparatus which outputs a color image by separating c...

Image processing apparatus for converting a color image into a patt...

Patents Applicationslast 30 patents

IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM

PROCESS OF FORMING ELECTRON DEVICE HAVING GATE ELECTRODE

PROCESS OF FORMING OHMIC ELECTRODE ON NITRIDE SEMICONDUCTOR MATERIAL

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THEREOF

NITRIDE SEMICONDUCTOR DEVICE WITH LIMITED INSTANTANEOUS CURRENT RED...

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

AIR INTAKE DEVICE FOR VEHICLE INTERNAL COMBUSTION ENGINE

Method for forming a coating film on a facet of a semiconductor las...

Firewall device

Information processor, information processing method, program and r...

Content sharing system, content reproduction apparatus, content rec...

License creation apparatus, license creation method, and computer p...

Recording medium, information playback apparatus and method, and in...

Fuel cell power plant for mobile unit

Fuel cell system

Fuel reforming system and stopping method thereof

Reforming apparatus