Hitoshi Hirakawa

Person

Takasago, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-emitting tube array-type light source device
- Patent number 11,011,367
- Issue date May 18, 2021
- SHIKOH TECH CO., LTD.
- Tsutae Shinoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Drive method and drive circuit for light-emitting device using gas...
- Patent number 10,128,100
- Issue date Nov 13, 2018
- SHIKOH TECH LLC
- Tsutae Shinoda
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Gas discharge device and flat light source using the same, and driv...
- Patent number 9,947,526
- Issue date Apr 17, 2018
- SHIKOH TECH LLC
- Tsutae Shinoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Large-scale display device
- Patent number 8,816,938
- Issue date Aug 26, 2014
- Shinoda Plasma Corporation
- Hiroaki Tamura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma tube array-type display device and luminance correcting method
- Patent number 8,330,676
- Issue date Dec 11, 2012
- Shinoda Plasma Co., Ltd.
- Koji Shinohe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device
- Patent number 8,310,606
- Issue date Nov 13, 2012
- Shinoda Plasma Co., Ltd.
- Katsuhiko Itamasu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Large-scale display device
- Patent number 8,305,292
- Issue date Nov 6, 2012
- Shinoda Plasma Corporation
- Hiroaki Tamura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device
- Patent number 8,207,911
- Issue date Jun 26, 2012
- Shinoda Plasma Co., Ltd.
- Manabu Ishimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma tube array-type display sub-module and display device
- Patent number 8,093,812
- Issue date Jan 10, 2012
- Shinoda Plasma Co., Ltd.
- Tetsuya Makino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma tube array-type display sub-module and display device
- Patent number 8,089,210
- Issue date Jan 3, 2012
- Shinoda Plasma Co., Ltd.
- Koji Shinohe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting tube array, display device employing the light emitt...
- Patent number 8,076,850
- Issue date Dec 13, 2011
- Shinoda Plasma Corporation
- Yoshio Shibukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas discharge tube, and display device having gas discharge tube ar...
- Patent number 7,902,735
- Issue date Mar 8, 2011
- Shinoda Plasma Co., Ltd.
- Bingang Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device including gas discharge tubes sandwiched between a f...
- Patent number 7,880,374
- Issue date Feb 1, 2011
- Shinoda Plasma Co., Ltd.
- Akira Tokai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device including gas discharge tubes, and method of manufac...
- Patent number 7,816,850
- Issue date Oct 19, 2010
- Shinoda Plasma Co., Ltd.
- Manabu Ishimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gas discharge display method using both surface and opposing discha...
- Patent number 7,746,297
- Issue date Jun 29, 2010
- Shinoda Plasma Corporation
- Hitoshi Hirakawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color display device
- Patent number 7,656,082
- Issue date Feb 2, 2010
- Shinoda Plasma Co., Ltd.
- Manabu Ishimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Driving circuit of plasma display panel and plasma display panel
- Patent number 7,639,213
- Issue date Dec 29, 2009
- Fujitsu Hitachi Plasma Display Limited
- Akihiro Takagi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device having plurality of curved gas discharge tubes
- Patent number 7,629,733
- Issue date Dec 8, 2009
- Shinoda Plasma Co., Ltd.
- Manabu Ishimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device with varying phosphor structure
- Patent number 7,479,736
- Issue date Jan 20, 2009
- Shinoda Plasma Corporation
- Koji Shinohe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for driving plasma display panel
- Patent number 7,436,375
- Issue date Oct 14, 2008
- Hitachi, Ltd.
- Hitoshi Hirakawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for driving plasma display panel
- Patent number 7,423,614
- Issue date Sep 9, 2008
- Hitachi Plasma Patent Licensing Co., Ltd.
- Hitoshi Hirakawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display panel and method for fabricating the same
- Patent number 7,371,508
- Issue date May 13, 2008
- Hitachi, Ltd.
- Osamu Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma tube array and gas discharge tube
- Patent number 7,336,027
- Issue date Feb 26, 2008
- Shinoda Plasma Corporation
- Yosuke Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc tube array-type display device and driving method thereof
- Patent number 7,315,121
- Issue date Jan 1, 2008
- Shinoda Plasma Corporation
- Hitoshi Hirakawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma tube array
- Patent number 7,298,086
- Issue date Nov 20, 2007
- Shinoda Plasma Corporation
- Koji Shinohe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-discharge tube and display apparatus
- Patent number 7,282,858
- Issue date Oct 16, 2007
- Shinoda Plasma Corporation
- Akira Tokai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
AC-driven gas discharge display device having plural thin discharge...
- Patent number 7,256,538
- Issue date Aug 14, 2007
- Shinoda Plasma Corporation
- Manabu Ishimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Driving circuit of plasma display panel and plasma display panel
- Patent number 7,145,526
- Issue date Dec 5, 2006
- Fujitsu Hitachi Plasma Display Limited
- Akihiro Takagi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of driving plasma display panel
- Patent number 7,142,176
- Issue date Nov 28, 2006
- Fujitsu Hitachi Plasma Display Limited
- Takashi Shiizaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for driving plasma display panel
- Patent number 7,123,217
- Issue date Oct 17, 2006
- Fujitsu Hitachi Plasma Display Limited
- Yoshimi Kawanami
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
ULTRAVIOLET RADIATION APPARATUS
- Publication number 20230258315
- Publication date Aug 17, 2023
- SHIKOH TECH CO., LTD.
- Tsutae SHINODA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LIGHT-EMITTING TUBE ARRAY-TYPE LIGHT SOURCE DEVICE, LIGHT SOURCE MO...
- Publication number 20200152442
- Publication date May 14, 2020
- SHIKOH TECH CO., LTD
- Tsutae SHINODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRIVE METHOD AND DRIVE CIRCUIT FOR LIGHT-EMITTING DEVICE USING GAS...
- Publication number 20180144925
- Publication date May 24, 2018
- SHIKOH TECH LLC
- Tsutae SHINODA
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
GAS DISCHARGE DEVICE AND FLAT LIGHT SOURCE USING THE SAME, AND DRIV...
- Publication number 20170186596
- Publication date Jun 29, 2017
- SHIKOH TECH LLC
- Tsutae SHINODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LUMINOUS ARRAY FILM-TYPE DISPLAY DEVICE AND LUMINOUS ARRAY MULTIFIL...
- Publication number 20130307408
- Publication date Nov 21, 2013
- SHINODA PLASMA CO., LTD.
- Hitoshi HIRAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA TUBE ARRAY-TYPE DISPLAY DEVICE
- Publication number 20130140979
- Publication date Jun 6, 2013
- SHINODA PLASMA CO., LTD.
- Yoshiro MORITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Large-Scale Display Device
- Publication number 20130021222
- Publication date Jan 24, 2013
- Shinoda Plasma Corporation
- Hiroaki Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Plasma tube array-type display sub-module and display device
- Publication number 20100237759
- Publication date Sep 23, 2010
- SHINODA PLASMA CO., LTD.
- Yoshio Shibukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA ARC TUBE DISPLAY DEVICE
- Publication number 20100231486
- Publication date Sep 16, 2010
- SHINODA PLASAMA CORPORATION
- Kenji Awamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plasma display panel and method for fabricating the same
- Publication number 20100201249
- Publication date Aug 12, 2010
- Hitachi Ltd.
- Osamu Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA TUBE ARRAY-TYPE DISPLAY DEVICE AND LUMINANCE CORRECTING METHOD
- Publication number 20090322656
- Publication date Dec 31, 2009
- SHINODA PLASMA CO., LTD.
- Koji SHINOHE
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE
- Publication number 20090315809
- Publication date Dec 24, 2009
- SHINODA PLASMA CO., LTD.
- Yoshio SHIBUKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA TUBE ARRAY-TYPE DISPLAY SUB-MODULE AND DISPLAY DEVICE
- Publication number 20090315440
- Publication date Dec 24, 2009
- SHINODA PLASMA CO., LTD.
- Tetsuya MAKINO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA TUBE ARRAY-TYPE DISPLAY SUB-MODULE AND DISPLAY DEVICE
- Publication number 20090315441
- Publication date Dec 24, 2009
- SHINODA PLASMA CO., LTD.
- Koji Shinohe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20090316411
- Publication date Dec 24, 2009
- Katsuhiko ITAMASU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING TUBE ARRAY, DISPLAY DEVICE EMPLOYING THE LIGHT EMITT...
- Publication number 20090310343
- Publication date Dec 17, 2009
- Shinoda Plasma Corporation
- Yoshio Shibukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of driving display device, and display device
- Publication number 20090289934
- Publication date Nov 26, 2009
- SHINODA PLASMA CO., LTD.
- Hitoshi Hirakawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LARGE-SCALE DISPLAY DEVICE
- Publication number 20090284448
- Publication date Nov 19, 2009
- Shinoda Plasma Corporation
- Hiroaki Tamura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Gas discharge tube, and display device having gas discharge tube ar...
- Publication number 20090273273
- Publication date Nov 5, 2009
- SHINODA PLASMA CO., LTD
- Bingang Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge tube array
- Publication number 20090206725
- Publication date Aug 20, 2009
- Shinoda Plasma Corporation
- Hitoshi Hirakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN-SHAPED DISPLAY DEVICE
- Publication number 20090179546
- Publication date Jul 16, 2009
- Tsutae Shinoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light-emitting discharge tube, method of fabricating the same, and...
- Publication number 20090128038
- Publication date May 21, 2009
- Hitoshi Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Three-Electrode Surface Discharge Display
- Publication number 20090108725
- Publication date Apr 30, 2009
- SHINODA PLASMA CORPORATION
- Hitoshi Hirakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display device
- Publication number 20090058768
- Publication date Mar 5, 2009
- SHINODA PLASMA CO., LTD.
- Manabu Ishimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display device
- Publication number 20080297447
- Publication date Dec 4, 2008
- SHINODA PLASMA CORPORATION
- Kenji Awamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Color display device
- Publication number 20080258603
- Publication date Oct 23, 2008
- SHINODA PLASMA CO., LTD
- Koji Shinohe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for Driving a Light Emitting Tube Array
- Publication number 20080225028
- Publication date Sep 18, 2008
- Hitoshi Hirakawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plasma display panel and method for fabricating the same
- Publication number 20080199815
- Publication date Aug 21, 2008
- Hitachi, Ltd
- Osamu Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color display device
- Publication number 20080079346
- Publication date Apr 3, 2008
- SHINODA PLASMA CORPORATION
- Manabu Ishimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color display device
- Publication number 20080067936
- Publication date Mar 20, 2008
- SHINODA PLASMA CO., LTD.
- Manabu Ishimoto
- H01 - BASIC ELECTRIC ELEMENTS

Hitoshi Hirakawa

Person

Patents Grantslast 30 patents

Light-emitting tube array-type light source device

Drive method and drive circuit for light-emitting device using gas...

Gas discharge device and flat light source using the same, and driv...

Large-scale display device

Plasma tube array-type display device and luminance correcting method

Display device

Large-scale display device

Display device

Plasma tube array-type display sub-module and display device

Plasma tube array-type display sub-module and display device

Light emitting tube array, display device employing the light emitt...

Gas discharge tube, and display device having gas discharge tube ar...

Display device including gas discharge tubes sandwiched between a f...

Display device including gas discharge tubes, and method of manufac...

Gas discharge display method using both surface and opposing discha...

Color display device

Driving circuit of plasma display panel and plasma display panel

Display device having plurality of curved gas discharge tubes

Display device with varying phosphor structure

Method for driving plasma display panel

Method for driving plasma display panel

Plasma display panel and method for fabricating the same

Plasma tube array and gas discharge tube

Arc tube array-type display device and driving method thereof

Plasma tube array

Gas-discharge tube and display apparatus

AC-driven gas discharge display device having plural thin discharge...

Driving circuit of plasma display panel and plasma display panel

Method of driving plasma display panel

Method for driving plasma display panel

Patents Applicationslast 30 patents

ULTRAVIOLET RADIATION APPARATUS

LIGHT-EMITTING TUBE ARRAY-TYPE LIGHT SOURCE DEVICE, LIGHT SOURCE MO...

DRIVE METHOD AND DRIVE CIRCUIT FOR LIGHT-EMITTING DEVICE USING GAS...

GAS DISCHARGE DEVICE AND FLAT LIGHT SOURCE USING THE SAME, AND DRIV...

LUMINOUS ARRAY FILM-TYPE DISPLAY DEVICE AND LUMINOUS ARRAY MULTIFIL...

PLASMA TUBE ARRAY-TYPE DISPLAY DEVICE

Large-Scale Display Device

Plasma tube array-type display sub-module and display device

PLASMA ARC TUBE DISPLAY DEVICE

Plasma display panel and method for fabricating the same

PLASMA TUBE ARRAY-TYPE DISPLAY DEVICE AND LUMINANCE CORRECTING METHOD

DISPLAY DEVICE

PLASMA TUBE ARRAY-TYPE DISPLAY SUB-MODULE AND DISPLAY DEVICE

PLASMA TUBE ARRAY-TYPE DISPLAY SUB-MODULE AND DISPLAY DEVICE

DISPLAY DEVICE

LIGHT EMITTING TUBE ARRAY, DISPLAY DEVICE EMPLOYING THE LIGHT EMITT...

Method of driving display device, and display device

LARGE-SCALE DISPLAY DEVICE

Gas discharge tube, and display device having gas discharge tube ar...

Discharge tube array

THIN-SHAPED DISPLAY DEVICE

Light-emitting discharge tube, method of fabricating the same, and...

Three-Electrode Surface Discharge Display

Display device

Display device

Color display device

Method for Driving a Light Emitting Tube Array

Plasma display panel and method for fabricating the same

Color display device

Color display device