Hiroyuki Akata

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric compressor, and refrigeration air-conditioning apparatus
- Patent number 10,662,934
- Issue date May 26, 2020
- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
- Ryou Oota
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant for gas insulated switchgear, and gas insulated switchgear
- Patent number 10,155,916
- Issue date Dec 18, 2018
- Hitachi, Ltd.
- Takayuki Nakakawaji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Display device and production method thereof
- Patent number 8,022,000
- Issue date Sep 20, 2011
- Hitachi Displays Ltd.
- Yuichi Sawai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Spacer and image display panel using the same
- Patent number 7,755,269
- Issue date Jul 13, 2010
- Hitachi Displays, Ltd.
- Yuichi Sawai
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Reflector, projective display and projector
- Patent number 7,198,390
- Issue date Apr 3, 2007
- Hitachi, Ltd.
- Motoyuki Miyata
- F21 - LIGHTING
Information Patent Grant
Non-linear optical thin film, non-linear optical device using the s...
- Patent number 6,900,927
- Issue date May 31, 2005
- Hitachi, Ltd.
- Mitsutoshi Honda
- G02 - OPTICS
Information Patent Grant
Optical switch, element therefor, and optical switching method
- Patent number 6,870,983
- Issue date Mar 22, 2005
- Hitachi, Ltd.
- Hideto Momose
- G02 - OPTICS
Information Patent Grant
Non-linear optical thin film, non-linear optical device using the s...
- Patent number 6,804,043
- Issue date Oct 12, 2004
- Hitachi, Ltd.
- Mitsutoshi Honda
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC COMPRESSOR, AND REFRIGERATION AIR-CONDITIONING APPARATUS
- Publication number 20190128249
- Publication date May 2, 2019
- Hitachi-Johnson Controls Air Conditioning, Inc.
- Ryou OOTA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LUBRICANT FOR GAS INSULATED SWITCHGEAR, AND GAS INSULATED SWITCHGEAR
- Publication number 20170349854
- Publication date Dec 7, 2017
- Hitachi, Ltd
- Takayuki NAKAKAWAJI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FLAT PANEL DISPLAY AND SPACER FOR USE THEREIN
- Publication number 20080136306
- Publication date Jun 12, 2008
- Takashi Naitou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE DISPLAY DEVICE AND SPACER FOR USE THEREIN
- Publication number 20080007151
- Publication date Jan 10, 2008
- Takashi Naitou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Image display apparatus
- Publication number 20070222362
- Publication date Sep 27, 2007
- Yuichi Sawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display Device and Production Method Thereof
- Publication number 20070158021
- Publication date Jul 12, 2007
- Yuichi Sawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Spacer and Image Display Panel Using the Same
- Publication number 20070159056
- Publication date Jul 12, 2007
- Yuichi Sawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Glass member and production process thereof
- Publication number 20070044514
- Publication date Mar 1, 2007
- Takashi Naitou
- B32 - LAYERED PRODUCTS
Information Patent Application
Glass member
- Publication number 20070029925
- Publication date Feb 8, 2007
- Takashi Naitou
- B32 - LAYERED PRODUCTS
Information Patent Application
Bonding material
- Publication number 20060290261
- Publication date Dec 28, 2006
- Yuichi Sawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Glass member
- Publication number 20060177664
- Publication date Aug 10, 2006
- Takashi Naitou
- B32 - LAYERED PRODUCTS
Information Patent Application
Image display apparatus and manufacturing method thereof
- Publication number 20060132035
- Publication date Jun 22, 2006
- Yuichi Sawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Flat-panel display
- Publication number 20060119249
- Publication date Jun 8, 2006
- Hitachi, Ltd.
- Motoyuki Miyata
- B32 - LAYERED PRODUCTS
Information Patent Application
Glass member and production process thereof
- Publication number 20060063006
- Publication date Mar 23, 2006
- Takashi Naitou
- B32 - LAYERED PRODUCTS
Information Patent Application
Glass member
- Publication number 20060063009
- Publication date Mar 23, 2006
- Takashi Naitou
- B32 - LAYERED PRODUCTS
Information Patent Application
Reflector, projective display and projector
- Publication number 20050047146
- Publication date Mar 3, 2005
- Motoyuki Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Non-linear optical thin film, non-linear optical device using the s...
- Publication number 20050031244
- Publication date Feb 10, 2005
- Hitachi, Ltd.
- Mitsutoshi Honda
- G02 - OPTICS
Information Patent Application
Optical switch, element therefor, and optical switching method
- Publication number 20040105612
- Publication date Jun 3, 2004
- Hitachi, Ltd.
- Hideto Momose
- G02 - OPTICS
Information Patent Application
Non-linear optical thin film, non-linear optical device using the s...
- Publication number 20040070814
- Publication date Apr 15, 2004
- Hitachi, Ltd.
- Mitsutoshi Honda
- G02 - OPTICS

Hiroyuki Akata

Person

Patents Grantslast 30 patents

Electric compressor, and refrigeration air-conditioning apparatus

Lubricant for gas insulated switchgear, and gas insulated switchgear

Display device and production method thereof

Spacer and image display panel using the same

Reflector, projective display and projector

Non-linear optical thin film, non-linear optical device using the s...

Optical switch, element therefor, and optical switching method

Non-linear optical thin film, non-linear optical device using the s...

Patents Applicationslast 30 patents

ELECTRIC COMPRESSOR, AND REFRIGERATION AIR-CONDITIONING APPARATUS

LUBRICANT FOR GAS INSULATED SWITCHGEAR, AND GAS INSULATED SWITCHGEAR

FLAT PANEL DISPLAY AND SPACER FOR USE THEREIN

IMAGE DISPLAY DEVICE AND SPACER FOR USE THEREIN

Image display apparatus

Display Device and Production Method Thereof

Spacer and Image Display Panel Using the Same

Glass member and production process thereof

Glass member

Bonding material

Glass member

Image display apparatus and manufacturing method thereof

Flat-panel display

Glass member and production process thereof

Glass member

Reflector, projective display and projector

Non-linear optical thin film, non-linear optical device using the s...

Optical switch, element therefor, and optical switching method

Non-linear optical thin film, non-linear optical device using the s...