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Takashi Chuman
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light-emitting device and light-emitting module
Patent number
11,943,950
Issue date
Mar 26, 2024
Pioneer Corporation
Takeru Okada
Information
Patent Grant
Light-emitting device and light-emitting module
Patent number
11,417,854
Issue date
Aug 16, 2022
Pioneer Corporation
Takeru Okada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting device
Patent number
11,411,194
Issue date
Aug 9, 2022
Pioneer Corporation
Ayako Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescent display panel and manufacturing method t...
Patent number
8,049,404
Issue date
Nov 1, 2011
Pioneer Corporation
Takashi Chuman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic circuit board and its manufacturing method
Patent number
7,968,458
Issue date
Jun 28, 2011
Pioneer Corporation
Takashi Chuman
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Display apparatus and display device
Patent number
7,355,563
Issue date
Apr 8, 2008
Pioneer Corporation
Takuya Hata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Three-dimensional image display device
Patent number
7,345,658
Issue date
Mar 18, 2008
Pioneer Corporation
Takashi Chuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display device and manufacuring method
Patent number
7,206,112
Issue date
Apr 17, 2007
Pioneer Corporation
Atsushi Yoshizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mask used for layer formation and process of making the mask
Patent number
7,189,480
Issue date
Mar 13, 2007
Pioneer Corporation
Takashi Chuman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Stereoscopic image display apparatus
Patent number
7,165,841
Issue date
Jan 23, 2007
Pioneer Corporation
Hideo Satoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
6,023,124
Issue date
Feb 8, 2000
Pioneer Electric Corporation
Takashi Chuman
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
Patents Applications
last 30 patents
Information
Patent Application
LIGHT-EMITTING DEVICE AND LIGHT-EMITTING MODULE
Publication number
20220344614
Publication date
Oct 27, 2022
Pioneer Corporation
Takeru OKADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE
Publication number
20220344608
Publication date
Oct 27, 2022
Pioneer Corporation
Ayako YOSHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE AND LIGHT-EMITTING MODULE
Publication number
20210242421
Publication date
Aug 5, 2021
PIONEER CORPORATION
Takeru OKADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE
Publication number
20200152900
Publication date
May 14, 2020
PIONEER CORPORATION
Ayako YOSHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20190372050
Publication date
Dec 5, 2019
PIONEER CORPORATION
Ayako YOSHIDA
F21 - LIGHTING
Information
Patent Application
OPTICAL DEVICE
Publication number
20170213993
Publication date
Jul 27, 2017
Pioneer Corporation
Takashi CHUMAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DISPLAY PANEL AND MANUFACTURING METHOD T...
Publication number
20100238142
Publication date
Sep 23, 2010
Pioneer Corporation
Takashi Chuman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC TRANSISTOR AND MANUFACTURE METHOD THEREOF
Publication number
20100096621
Publication date
Apr 22, 2010
Takashi Chuman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC SEMICONDUCTOR ELEMENT AND MANUFACTURE METHOD THEREOF
Publication number
20100090204
Publication date
Apr 15, 2010
Takashi Chuman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC THIN FILM TRANSISTOR DEVICE AND MANUFACTURING METHOD THEREFOR
Publication number
20090090906
Publication date
Apr 9, 2009
Pioneer Corporation
Takashi Chuman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC EL DISPLAY DEVICE, METHOD OF MANUFACTURING ORGANIC EL DISPL...
Publication number
20090072734
Publication date
Mar 19, 2009
Pioneer Corporation
Chihiro Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electronic Circuit Board and its Manufacturing Method
Publication number
20080124522
Publication date
May 29, 2008
Takashi Chuman
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Subpixel
Publication number
20070194312
Publication date
Aug 23, 2007
Takashi Chuman
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Image display device and manufacturing method
Publication number
20050151480
Publication date
Jul 14, 2005
Atsushi Yoshizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Three-dimensional image display device
Publication number
20040217989
Publication date
Nov 4, 2004
PIONEER CORPORATION
Takashi Chuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Three-dimensional image display device
Publication number
20040212551
Publication date
Oct 28, 2004
PIONEER CORPORATION
Yoshiyuki Okuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Display apparatus and display device
Publication number
20040169619
Publication date
Sep 2, 2004
Takuya Hata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electroluminescence display panel and three-dimensional display app...
Publication number
20040160177
Publication date
Aug 19, 2004
Yoshihiko Uchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus for displaying three-dimensional image
Publication number
20040160535
Publication date
Aug 19, 2004
PIONEER CORPORATION
Takashi Chuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Stereoscopic image display apparatus
Publication number
20040150792
Publication date
Aug 5, 2004
Pioneer Corporation
Hideo Satoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus for displaying three-dimensional image
Publication number
20040150584
Publication date
Aug 5, 2004
PIONEER CORPORATION
Takashi Chuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Three-dimensional image display device
Publication number
20040145538
Publication date
Jul 29, 2004
PIONEER CORPORATION
Yoshihiko Uchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mask used for layer formation and process of making the mask
Publication number
20040144317
Publication date
Jul 29, 2004
PIONEER CORPORATION
Takashi Chuman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Apparatus for displaying a three-dimensional image and process of m...
Publication number
20040145537
Publication date
Jul 29, 2004
Pioneer Corporation
Atsushi Yoshizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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