Ken-ichi Fujii

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless communication system, device, and control method for searc...
- Patent number 10,616,863
- Issue date Apr 7, 2020
- Canon Kabushiki Kaisha
- Mitsuhiro Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless communication system, and wireless communication device an...
- Patent number 9,167,371
- Issue date Oct 20, 2015
- Canon Kabushiki Kaisha
- Mitsuhiro Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of etching a magnesium oxide film
- Patent number 9,099,643
- Issue date Aug 4, 2015
- TDK Corporation
- Hitoshi Hatate
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of magnet head able to reduce electrode film f...
- Patent number 9,087,529
- Issue date Jul 21, 2015
- TDK Corporation
- Tatsuhiro Nojima
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method for pattern multilayer body and mask set
- Patent number 9,087,982
- Issue date Jul 21, 2015
- TDK Corporation
- Hisayoshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wireless communication system, and wireless communication device an...
- Patent number 8,250,218
- Issue date Aug 21, 2012
- Canon Kabushiki Kaisha
- Mitsuhiro Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, and wireless communication device an...
- Patent number 8,131,859
- Issue date Mar 6, 2012
- Canon Kabushiki Kaisha
- Ken'ichi Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, wireless communication device, and c...
- Patent number 7,882,234
- Issue date Feb 1, 2011
- Canon Kabushiki Kaisha
- Mitsuhiro Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information output apparatus, information output method, informatio...
- Patent number 7,469,277
- Issue date Dec 23, 2008
- Canon Kabushiki Kaisha
- Takashi Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital recording and reproducing apparatus capable of determining...
- Patent number 6,499,084
- Issue date Dec 24, 2002
- TDK Corporation
- Nobuyuki Kobayashi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING PERPENDICULAR MAGNETIC RECORDING HEAD
- Publication number 20180005648
- Publication date Jan 4, 2018
- TDK Corporation
- Ken FUJII
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION DEVICE AN...
- Publication number 20150365919
- Publication date Dec 17, 2015
- Canon Kabushiki Kaisha
- Mitsuhiro Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANUFACTURING METHOD FOR PATTERN MULTILAYER BODY AND MASK SET
- Publication number 20150140685
- Publication date May 21, 2015
- TDK Corporation
- Hisayoshi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF MAGNET HEAD ABLE TO REDUCE ELECTRODE FILM F...
- Publication number 20140268424
- Publication date Sep 18, 2014
- Tatsuhiro NOJIMA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF ETCHING A MAGNESIUM OXIDE FILM
- Publication number 20140242728
- Publication date Aug 28, 2014
- TDK Corporation
- Hitoshi HATATE
- G01 - MEASURING TESTING
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION DEVICE AN...
- Publication number 20120270587
- Publication date Oct 25, 2012
- Canon Kabushiki Kaisha
- Mitsuhiro Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION DEVICE AN...
- Publication number 20110143789
- Publication date Jun 16, 2011
- Canon Kabushiki Kaisha
- Mitsuhiro Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wireless communication system and wireless communication device and...
- Publication number 20060206592
- Publication date Sep 14, 2006
- Canon Kabushiki Kaisha
- Ken'ichi Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication system, and wireless communication device an...
- Publication number 20060200564
- Publication date Sep 7, 2006
- Canon Kabushiki Kaisha
- Mitsuhiro Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital audio recording and reproducing apparatus
- Publication number 20060116780
- Publication date Jun 1, 2006
- TDK Corporation
- Nobuyuki Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Information output apparatus, information output method, informatio...
- Publication number 20050010363
- Publication date Jan 13, 2005
- Takashi Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of recording data, recording medium and recording device
- Publication number 20040042363
- Publication date Mar 4, 2004
- Nobuyuki Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital recording/reproducing apparatus
- Publication number 20040028384
- Publication date Feb 12, 2004
- Ken Fujii
- G11 - INFORMATION STORAGE
Information Patent Application
Digital recording and reproducing apparatus
- Publication number 20020032833
- Publication date Mar 14, 2002
- TDK Corporation
- Nobuyuki Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital recording and reproducing apparatus
- Publication number 20020013885
- Publication date Jan 31, 2002
- TDK Corporation
- Nobuyuki Kobayashi
- G11 - INFORMATION STORAGE

Ken-ichi Fujii

Person

Patents Grantslast 30 patents

Wireless communication system, device, and control method for searc...

Wireless communication system, and wireless communication device an...

Method of etching a magnesium oxide film

Manufacturing method of magnet head able to reduce electrode film f...

Manufacturing method for pattern multilayer body and mask set

Wireless communication system, and wireless communication device an...

Wireless communication system, and wireless communication device an...

Wireless communication system, wireless communication device, and c...

Information output apparatus, information output method, informatio...

Digital recording and reproducing apparatus capable of determining...

Patents Applicationslast 30 patents

METHOD OF MANUFACTURING PERPENDICULAR MAGNETIC RECORDING HEAD

WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION DEVICE AN...

MANUFACTURING METHOD FOR PATTERN MULTILAYER BODY AND MASK SET

MANUFACTURING METHOD OF MAGNET HEAD ABLE TO REDUCE ELECTRODE FILM F...

METHOD OF ETCHING A MAGNESIUM OXIDE FILM

WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION DEVICE AN...

WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION DEVICE AN...

Wireless communication system and wireless communication device and...

Wireless communication system, and wireless communication device an...

Digital audio recording and reproducing apparatus

Information output apparatus, information output method, informatio...

Method of recording data, recording medium and recording device

Digital recording/reproducing apparatus

Digital recording and reproducing apparatus

Digital recording and reproducing apparatus