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Nobuyasu Negishi
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Tsurugashima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electron emitting device, display apparatus using electron emitting...
Patent number
7,994,698
Issue date
Aug 9, 2011
Pioneer Corporation
Ryota Tanaka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device, and driving method thereof
Patent number
7,902,760
Issue date
Mar 8, 2011
Pioneer Corporation
Nobuyasu Negishi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Imaging apparatus having electron source array that emits electrons...
Patent number
7,834,308
Issue date
Nov 16, 2010
Nippon Hoso Kyokai
Masakazu Namba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photoelectric conversion device and image pickup device using elect...
Patent number
7,348,531
Issue date
Mar 25, 2008
Pioneer Corporation
Yoshiyuki Okuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron-emitting device and method of manufacturing the same and d...
Patent number
7,095,040
Issue date
Aug 22, 2006
Pioneer Corporation
Shingo Iwasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Display device of flat panel structure with emission devices of mat...
Patent number
6,787,992
Issue date
Sep 7, 2004
Pioneer Corporation
Takashi Chuman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image pickup device including electron-emitting devices
Patent number
6,744,063
Issue date
Jun 1, 2004
Pioneer Corporation
Takamasa Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat panel display device utilizing electron emission devices
Patent number
6,700,132
Issue date
Mar 2, 2004
Pioneer Corporation
Takashi Chuman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron emission light-emitting device and display apparatus using...
Patent number
6,472,803
Issue date
Oct 29, 2002
Pioneer Corporation
Atsushi Yoshizawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device and display apparatus using the same
Patent number
6,404,124
Issue date
Jun 11, 2002
Pioneer Electronic Corporation
Kazuto Sakemura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device and display device using the same
Patent number
6,400,070
Issue date
Jun 4, 2002
Pioneer Electronic Corporation
Takashi Yamada
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device with electron supply layer having reduced...
Patent number
6,388,376
Issue date
May 14, 2002
Pioneer Corporation
Nobuyasu Negishi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device and display device using the same
Patent number
6,316,873
Issue date
Nov 13, 2001
Pioneer Electronic Corporation
Hiroshi Ito
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device with specific island-like regions
Patent number
6,285,123
Issue date
Sep 4, 2001
Pioneer Corporation
Takashi Yamada
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device and display device using the same
Patent number
6,278,230
Issue date
Aug 21, 2001
Pioneer Electronic Corporation
Atsushi Yoshizawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Flat panel display apparatus with an array of electron emitting dev...
Patent number
6,259,198
Issue date
Jul 10, 2001
Pioneer Electronic Corporation
Shuuchi Yanagisawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device with electron supply layer of hydrogenated...
Patent number
6,184,612
Issue date
Feb 6, 2001
Pioneer Electronic Corporation
Nobuyasu Negishi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device and display device using the same
Patent number
6,166,487
Issue date
Dec 26, 2000
Pioneer Electronic Corporation
Nobuyasu Negishi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device and display device using the same
Patent number
6,147,443
Issue date
Nov 14, 2000
Pioneer Electronic Corporation
Takamasa Yoshikawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device and display device using the same
Patent number
6,144,155
Issue date
Nov 7, 2000
Pioneer Electronic Corporation
Takamasa Yoshikawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device and display using the same
Patent number
6,130,503
Issue date
Oct 10, 2000
Pioneer Electronic Corporation
Nobuyasu Negishi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device and display device using the same
Patent number
6,066,922
Issue date
May 23, 2000
Pioneer Electronic Corporation
Shingo Iwasaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emission device and display device using the same
Patent number
5,990,605
Issue date
Nov 23, 1999
Pioneer Electronic Corporation
Takamasa Yoshikawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magneto optical disc, apparatus for reproducing the same and method...
Patent number
5,681,633
Issue date
Oct 28, 1997
Pioneer Electronic Corporation
Nobuaki Onagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto optical recording medium including a plurality of magnetic...
Patent number
5,627,803
Issue date
May 6, 1997
Pioneer Electronic Corporation
Nobuyasu Negishi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical disk having zero kerr rotation angle at room temper...
Patent number
5,488,604
Issue date
Jan 30, 1996
Pioneer Electronic Corporation
Nobuyasu Negishi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording disk and manufacturing method thereof
Patent number
5,217,850
Issue date
Jun 8, 1993
Pioneer Electronic Corporation
Seiro Fujii
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Electron Emitting Device, Display Apparatus Using Electron Emitting...
Publication number
20090284129
Publication date
Nov 19, 2009
Ryota Tanaka
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20090273072
Publication date
Nov 5, 2009
Pioneer Corporation
Tomonari Nakada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGING APPARATUS HAVING ELECTRON SOURCE ARRAY
Publication number
20080290254
Publication date
Nov 27, 2008
Nippon Hoso Kyokai
Masakazu NAMBA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electron Emission Device And Manufacturing Method Of The Same
Publication number
20080211401
Publication date
Sep 4, 2008
Tomonari Nakada
B82 - NANO-TECHNOLOGY
Information
Patent Application
Electron Emission Device, and Driving Method Thereof
Publication number
20080203947
Publication date
Aug 28, 2008
Nobuyasu Negishi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electron Emitting Device and Manufacturing Method Thereof and Image...
Publication number
20070241655
Publication date
Oct 18, 2007
Kazuto Sakemura
B82 - NANO-TECHNOLOGY
Information
Patent Application
Photoelectric conversion device and image pickup device using elect...
Publication number
20050184220
Publication date
Aug 25, 2005
Pioneer Corporation
Yoshiyuki Okuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron emitting device and method of manufacturing the same and d...
Publication number
20040251841
Publication date
Dec 16, 2004
Nobuyasu Negishi
B82 - NANO-TECHNOLOGY
Information
Patent Application
Image pickup device including electron-emitting devices
Publication number
20030048745
Publication date
Mar 13, 2003
PIONEER CORPORATION
Takamasa Yoshikawa
B82 - NANO-TECHNOLOGY
Information
Patent Application
Flat panel display device utilizing electron emission devices
Publication number
20020125490
Publication date
Sep 12, 2002
PIONEER CORPORATION
Takashi Chuman
B82 - NANO-TECHNOLOGY
Information
Patent Application
Flat panel display device
Publication number
20020117963
Publication date
Aug 29, 2002
PIONEER CORPORATION
Takashi Chuman
B82 - NANO-TECHNOLOGY
Information
Patent Application
Speaker
Publication number
20020076070
Publication date
Jun 20, 2002
PIONEER CORPORATION
Takamasa Yoshikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRON EMISSION DEVICE AND DISPLAY DEVICE USING THE SAME
Publication number
20010040430
Publication date
Nov 15, 2001
HIROSHI ITO
B82 - NANO-TECHNOLOGY
Information
Patent Application
Electron-emitting device and method of manufacturing the same and d...
Publication number
20010017369
Publication date
Aug 30, 2001
Shingo Iwasaki
B82 - NANO-TECHNOLOGY