Keishi Ohashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Article management system, information processing apparatus, and co...
- Patent number 11,527,054
- Issue date Dec 13, 2022
- NEC Corporation
- Toshiyuki Nomura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Article management system, information processing apparatus, and co...
- Patent number 10,885,374
- Issue date Jan 5, 2021
- NEC Coporation
- Toshiyuki Nomura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Article management system, information processing apparatus, and co...
- Patent number 10,438,084
- Issue date Oct 8, 2019
- NEC Corporation
- Toshiyuki Nomura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Article management system
- Patent number 10,049,239
- Issue date Aug 14, 2018
- NEC Corporation
- Wataru Hattori
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Object detection system, object detection method, and non-transitor...
- Patent number 9,798,908
- Issue date Oct 24, 2017
- NEC Corporation
- Keishi Ohashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Article management system
- Patent number 9,721,130
- Issue date Aug 1, 2017
- NEC Corporation
- Wataru Hattori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Infrared-transmitting film, method for producing infrared-transmitt...
- Patent number 9,575,216
- Issue date Feb 21, 2017
- National Institute of Advanced Industrial Science and Technology
- Jun Akedo
- G02 - OPTICS
Information Patent Grant
Waveguide path coupling-type photodiode
- Patent number 8,467,637
- Issue date Jun 18, 2013
- NEC Corporation
- Junichi Fujikata
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electric field sensor, magnetic field sensor, electromagnetic field...
- Patent number 8,233,753
- Issue date Jul 31, 2012
- NEC Corporation
- Mizuki Iwanami
- G01 - MEASURING TESTING
Information Patent Grant
Photodiode
- Patent number 8,183,656
- Issue date May 22, 2012
- NEC Corporation
- Daisuke Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light receiving circuit and digital system
- Patent number 8,023,832
- Issue date Sep 20, 2011
- NEC Corporation
- Masayuki Mizuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photodiode, method for manufacturing such photodiode, optical commu...
- Patent number 7,800,193
- Issue date Sep 21, 2010
- NEC Corporation
- Junichi Fujikata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetoresistive effect transducer having longitudinal bias layer a...
- Patent number 7,372,673
- Issue date May 13, 2008
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistance effect element and magneto-resistance effect head
- Patent number 7,369,375
- Issue date May 6, 2008
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistance effect element, magneto-resistance effect head,...
- Patent number 7,298,596
- Issue date Nov 20, 2007
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistance effect element, magneto-resistance effect head,...
- Patent number 7,277,261
- Issue date Oct 2, 2007
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical modulator and method of manufacturing same
- Patent number 7,272,270
- Issue date Sep 18, 2007
- NEC Corporation
- Masafumi Nakada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magneto-resistance effect element, magneto-resistance effect head,...
- Patent number 7,265,949
- Issue date Sep 4, 2007
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head, recording head manufacturing method, combined head...
- Patent number 7,173,793
- Issue date Feb 6, 2007
- NEC Corporation
- Nobuyuki Ishiwata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistance effect element, magneto-resistance effect head,...
- Patent number 7,161,774
- Issue date Jan 9, 2007
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical modulator and method of manufacturing same
- Patent number 7,162,109
- Issue date Jan 9, 2007
- NEC Corporation
- Masafumi Nakada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magneto-resistance effect element, magneto-resistance effect head,...
- Patent number 7,158,355
- Issue date Jan 2, 2007
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical element, optical integrated device, optical information tra...
- Patent number 7,120,326
- Issue date Oct 10, 2006
- NEC Corporation
- Masafumi Nakada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thin film electromagnet and switching device comprising it
- Patent number 7,042,319
- Issue date May 9, 2006
- Denso Corporation
- Nobuyuki Ishiwata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magneto-resistance effect element, magneto-resistance effect head,...
- Patent number 6,999,287
- Issue date Feb 14, 2006
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive effect transducer having longitudinal bias layer d...
- Patent number 6,950,290
- Issue date Sep 27, 2005
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistance effect element, magneto-resistance effect head,...
- Patent number 6,934,132
- Issue date Aug 23, 2005
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive effect sensor with barrier layer smoothed by compo...
- Patent number 6,903,908
- Issue date Jun 7, 2005
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive effect element having a ferromagnetic tunnel junct...
- Patent number 6,798,626
- Issue date Sep 28, 2004
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head, recording head manufacturing method, combined head...
- Patent number 6,795,271
- Issue date Sep 21, 2004
- NEC Corporation
- Nobuyuki Ishiwata
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ARTICLE MANAGEMENT SYSTEM, INFORMATION PROCESSING APPARATUS, AND CO...
- Publication number 20210064909
- Publication date Mar 4, 2021
- NEC Corporation
- Toshiyuki NOMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROCHROMIC ELEMENT AND DISPLAY SYSTEM USING SAME
- Publication number 20200192171
- Publication date Jun 18, 2020
- National Institute for Materials Science
- Masayoshi HIGUCHI
- G02 - OPTICS
Information Patent Application
ARTICLE MANAGEMENT SYSTEM, INFORMATION PROCESSING APPARATUS, AND CO...
- Publication number 20190392244
- Publication date Dec 26, 2019
- NEC Corporation
- Toshiyuki NOMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARTICLE MANAGEMENT SYSTEM
- Publication number 20170293779
- Publication date Oct 12, 2017
- NEC Corporation
- Wataru HATTORI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OBJECT DETECTION SYSTEM, OBJECT DETECTION METHOD, AND NON-TRANSITOR...
- Publication number 20160148025
- Publication date May 26, 2016
- NEC Corporation
- Keishi OHASHI
- G01 - MEASURING TESTING
Information Patent Application
ARTICLE MANAGEMENT SYSTEM, INFORMATION PROCESSING APPARATUS, AND CO...
- Publication number 20150379366
- Publication date Dec 31, 2015
- NEC Corporation
- Toshiyuki NOMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARTICLE MANAGEMENT SYSTEM
- Publication number 20150235066
- Publication date Aug 20, 2015
- NEC Corporation
- Wataru Hattori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFRARED-TRANSMITTING FILM, METHOD FOR PRODUCING INFRARED-TRANSMITT...
- Publication number 20140198379
- Publication date Jul 17, 2014
- National Institute of Advanced Industrial Science and Technology
- Jun Akedo
- G02 - OPTICS
Information Patent Application
PHOTODIODE, OPTICAL COMMUNICATION DEVICE, AND OPTICAL INTERCONNECTI...
- Publication number 20100200941
- Publication date Aug 12, 2010
- Junichi Fujikata
- G02 - OPTICS
Information Patent Application
WAVEGUIDE PATH COUPLING-TYPE PHOTODIODE
- Publication number 20100119192
- Publication date May 13, 2010
- NEC Corporation
- Junichi Fujikata
- G02 - OPTICS
Information Patent Application
PHOTODIODE
- Publication number 20100013040
- Publication date Jan 21, 2010
- NEC Corporation
- Daisuke Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT RECEIVING CIRCUIT AND DIGITAL SYSTEM
- Publication number 20090269084
- Publication date Oct 29, 2009
- NEC Corporation
- Masayuki Mizuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRIC FIELD SENSOR, MAGNETIC FIELD SENSOR, ELECTROMAGNETIC FIELD...
- Publication number 20090234619
- Publication date Sep 17, 2009
- NEC Corporation
- Mizuki Iwanami
- G02 - OPTICS
Information Patent Application
Optical Device
- Publication number 20070253051
- Publication date Nov 1, 2007
- Kunihiko Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Magneto-resistance effect element, magneto-resistance effect head,...
- Publication number 20070047158
- Publication date Mar 1, 2007
- Kazuhiko Hayashi
- G01 - MEASURING TESTING
Information Patent Application
Magneto-resistance effect element, magneto-resistance effect head,...
- Publication number 20060274456
- Publication date Dec 7, 2006
- Kazuhiko Hayashi
- G01 - MEASURING TESTING
Information Patent Application
Optical modulator and method of manufacturing same
- Publication number 20060269182
- Publication date Nov 30, 2006
- NEC Corporation
- Masafumi Nakada
- G02 - OPTICS
Information Patent Application
Magneto-resistance effect element, magneto-resistance effect head,...
- Publication number 20060268466
- Publication date Nov 30, 2006
- Kazuhiko Hayashi
- G01 - MEASURING TESTING
Information Patent Application
Magneto-resistance effect element, magneto-resistance effect head,...
- Publication number 20060268467
- Publication date Nov 30, 2006
- Kazuhiko Hayashi
- G01 - MEASURING TESTING
Information Patent Application
Magneto-resistance effect element, magneto-resistance effect head,...
- Publication number 20060232894
- Publication date Oct 19, 2006
- Kazuhiko Hayashi
- G01 - MEASURING TESTING
Information Patent Application
Magneto-resistance effect element, magneto-resistance effect head,...
- Publication number 20060007606
- Publication date Jan 12, 2006
- Kazuhiko Hayashi
- G01 - MEASURING TESTING
Information Patent Application
Magnetoresistive effect transducer having longitudinal bias layer d...
- Publication number 20050219772
- Publication date Oct 6, 2005
- NEC Corporation
- Kazuhiko Hayashi
- G01 - MEASURING TESTING
Information Patent Application
Optical modulator and method of manufacturing same
- Publication number 20050220386
- Publication date Oct 6, 2005
- NEC Corporation
- Masafumi Nakada
- G02 - OPTICS
Information Patent Application
Recording head, recording head manufacturing method, combined head...
- Publication number 20050185339
- Publication date Aug 25, 2005
- NEC Corporation
- Nobuyuki Ishiwata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical element, optical integrated device, optical information tra...
- Publication number 20050147343
- Publication date Jul 7, 2005
- Masafumi Nakada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Thin film electromagnet and switching device comprising it
- Publication number 20050047010
- Publication date Mar 3, 2005
- Nobuyuki Ishiwata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magneto-resistance effect element, magneto-resistance effect head,...
- Publication number 20040174641
- Publication date Sep 9, 2004
- Kazuhiko Hayashi
- G01 - MEASURING TESTING
Information Patent Application
Magneto-resistance effect element, magneto-resistance effect head,...
- Publication number 20030193762
- Publication date Oct 16, 2003
- Kazuhiko Hayashi
- G01 - MEASURING TESTING
Information Patent Application
Magnetoresistive effect element, magneto-resistive effect head, met...
- Publication number 20030151859
- Publication date Aug 14, 2003
- NEC Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive effect transducer having longitudinal bias layer d...
- Publication number 20030035256
- Publication date Feb 20, 2003
- NEC Corporation
- Kazuhiko Hayashi
- B82 - NANO-TECHNOLOGY

Keishi Ohashi

Person

Patents Grantslast 30 patents

Article management system, information processing apparatus, and co...

Article management system, information processing apparatus, and co...

Article management system, information processing apparatus, and co...

Article management system

Object detection system, object detection method, and non-transitor...

Article management system

Infrared-transmitting film, method for producing infrared-transmitt...

Waveguide path coupling-type photodiode

Electric field sensor, magnetic field sensor, electromagnetic field...

Photodiode

Light receiving circuit and digital system

Photodiode, method for manufacturing such photodiode, optical commu...

Magnetoresistive effect transducer having longitudinal bias layer a...

Magneto-resistance effect element and magneto-resistance effect head

Magneto-resistance effect element, magneto-resistance effect head,...

Magneto-resistance effect element, magneto-resistance effect head,...

Optical modulator and method of manufacturing same

Magneto-resistance effect element, magneto-resistance effect head,...

Recording head, recording head manufacturing method, combined head...

Magneto-resistance effect element, magneto-resistance effect head,...

Optical modulator and method of manufacturing same

Magneto-resistance effect element, magneto-resistance effect head,...

Optical element, optical integrated device, optical information tra...

Thin film electromagnet and switching device comprising it

Magneto-resistance effect element, magneto-resistance effect head,...

Magnetoresistive effect transducer having longitudinal bias layer d...

Magneto-resistance effect element, magneto-resistance effect head,...

Magnetoresistive effect sensor with barrier layer smoothed by compo...

Magnetoresistive effect element having a ferromagnetic tunnel junct...

Recording head, recording head manufacturing method, combined head...

Patents Applicationslast 30 patents

ARTICLE MANAGEMENT SYSTEM, INFORMATION PROCESSING APPARATUS, AND CO...

ELECTROCHROMIC ELEMENT AND DISPLAY SYSTEM USING SAME

ARTICLE MANAGEMENT SYSTEM, INFORMATION PROCESSING APPARATUS, AND CO...

ARTICLE MANAGEMENT SYSTEM

OBJECT DETECTION SYSTEM, OBJECT DETECTION METHOD, AND NON-TRANSITOR...

ARTICLE MANAGEMENT SYSTEM, INFORMATION PROCESSING APPARATUS, AND CO...

ARTICLE MANAGEMENT SYSTEM

INFRARED-TRANSMITTING FILM, METHOD FOR PRODUCING INFRARED-TRANSMITT...

PHOTODIODE, OPTICAL COMMUNICATION DEVICE, AND OPTICAL INTERCONNECTI...

WAVEGUIDE PATH COUPLING-TYPE PHOTODIODE

PHOTODIODE

LIGHT RECEIVING CIRCUIT AND DIGITAL SYSTEM

ELECTRIC FIELD SENSOR, MAGNETIC FIELD SENSOR, ELECTROMAGNETIC FIELD...

Optical Device

Magneto-resistance effect element, magneto-resistance effect head,...

Magneto-resistance effect element, magneto-resistance effect head,...

Optical modulator and method of manufacturing same

Magneto-resistance effect element, magneto-resistance effect head,...

Magneto-resistance effect element, magneto-resistance effect head,...

Magneto-resistance effect element, magneto-resistance effect head,...

Magneto-resistance effect element, magneto-resistance effect head,...

Magnetoresistive effect transducer having longitudinal bias layer d...

Optical modulator and method of manufacturing same

Recording head, recording head manufacturing method, combined head...

Optical element, optical integrated device, optical information tra...

Thin film electromagnet and switching device comprising it

Magneto-resistance effect element, magneto-resistance effect head,...

Magneto-resistance effect element, magneto-resistance effect head,...

Magnetoresistive effect element, magneto-resistive effect head, met...

Magnetoresistive effect transducer having longitudinal bias layer d...