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Hokuto, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image display device and display control method for image display d...
Patent number
9,568,996
Issue date
Feb 14, 2017
Seiko Epson Corporation
Akihiro Murata
G02 - OPTICS
Information
Patent Grant
Optical scanning projector with raster scanning unit and vector sca...
Patent number
8,459,799
Issue date
Jun 11, 2013
Seiko Epson Corporation
Shuich Wakabayashi
G02 - OPTICS
Information
Patent Grant
Image forming apparatus
Patent number
8,454,173
Issue date
Jun 4, 2013
Seiko Epson Corporation
Makiko Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Actuator, optical scanner and image-forming device
Patent number
8,035,878
Issue date
Oct 11, 2011
Seiko Epson Corporation
Akihiro Murata
G02 - OPTICS
Information
Patent Grant
Actuator, optical scanner and image-forming device
Patent number
7,884,990
Issue date
Feb 8, 2011
Seiko Epson Corporation
Akihiro Murata
G02 - OPTICS
Information
Patent Grant
Actuator, optical scanner and image-forming device
Patent number
7,733,551
Issue date
Jun 8, 2010
Seiko Epson Corporation
Akihiro Murata
G02 - OPTICS
Information
Patent Grant
Optical tunable filter and method of manufacturing the same
Patent number
7,304,800
Issue date
Dec 4, 2007
Seiko Epson Corporation
Ryosuke Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Tunable filter and method of manufacturing the same, and sensing de...
Patent number
7,301,703
Issue date
Nov 27, 2007
Seiko Epson Corporation
Ryosuke Nakamura
G02 - OPTICS
Information
Patent Grant
Analyzer
Patent number
7,286,244
Issue date
Oct 23, 2007
Seiko Epson Corporation
Akihiro Murata
G01 - MEASURING TESTING
Information
Patent Grant
Optical modulator and manufacturing method of optical modulator
Patent number
7,130,103
Issue date
Oct 31, 2006
Seiko Epson Corporation
Akihiro Murata
G02 - OPTICS
Information
Patent Grant
Optical tunable filter and method for manufacturing the optical tun...
Patent number
7,106,514
Issue date
Sep 12, 2006
Seiko Epson Corporation
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing an optical device
Patent number
7,096,579
Issue date
Aug 29, 2006
Seiko Epson Corporation
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Three-dimensional mounted assembly and optical transmission device
Patent number
7,040,817
Issue date
May 9, 2006
Seiko Epson Corporation
Akihiro Murata
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing semiconductor device and semiconductor device
Patent number
7,029,946
Issue date
Apr 18, 2006
Seiko Epson Corporation
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a high-frequency switch, a high-frequency s...
Patent number
6,972,636
Issue date
Dec 6, 2005
Seiko Epson Corporation
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Micro electro mechanical systems device, method of manufacturing th...
Patent number
6,961,182
Issue date
Nov 1, 2005
Seiko Epson Corporation
Akihiro Murata
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Three-dimensional mounted assembly and optical transmission device
Patent number
6,945,707
Issue date
Sep 20, 2005
Seiko Epson Corporation
Akihiro Murata
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical module and method of manufacture thereof, semiconductor dev...
Patent number
6,918,705
Issue date
Jul 19, 2005
Seiko Epson Corporation
Kazunori Sakurai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Platform and optical module, manufacturing method of the same, and...
Patent number
6,917,745
Issue date
Jul 12, 2005
Seiko Epson Corporation
Akihiro Murata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical module and method of manufacturing the same, and optical tr...
Patent number
6,915,049
Issue date
Jul 5, 2005
Seiko Epson Corporation
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical module
Patent number
6,793,405
Issue date
Sep 21, 2004
Seiko Epson Corporation
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical device and method of manufacture thereof, and electronic in...
Patent number
6,724,061
Issue date
Apr 20, 2004
Seiko Epson Corporation
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical module and method of manufacture thereof, semiconductor dev...
Patent number
6,623,178
Issue date
Sep 23, 2003
Seiko Epson Corporation
Kazunori Sakurai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device, substrate for a semiconductor device, method...
Patent number
6,586,274
Issue date
Jul 1, 2003
Seiko Epson Corporation
Akihiro Murata
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Platform and optical module, method of manufacture thereof, and opt...
Patent number
6,568,863
Issue date
May 27, 2003
Seiko Epson Corporation
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical module and method of manufacturing the same, and optical tr...
Patent number
6,517,259
Issue date
Feb 11, 2003
Seiko Epson Corporation
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor apparatus substrate, semiconductor apparatus, and met...
Patent number
6,483,184
Issue date
Nov 19, 2002
Seiko Epson Corporation
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical module and method of manufacturing the same
Patent number
6,425,695
Issue date
Jul 30, 2002
Seiko Epson Corporation
Akihiro Murata
G02 - OPTICS
Information
Patent Grant
Substrate including a metal portion and a resin portion
Patent number
6,400,010
Issue date
Jun 4, 2002
Seiko Epson Corporation
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor apparatus, manufacturing method thereof and electroni...
Patent number
6,281,045
Issue date
Aug 28, 2001
Seiko Epson Corporation
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Method For Manufacturing Vibration Device
Publication number
20220344577
Publication date
Oct 27, 2022
SEIKO EPSON CORPORATION
Akihiro MURATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vibration Device
Publication number
20220345107
Publication date
Oct 27, 2022
SEIKO EPSON CORPORATION
Akihiro MURATA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SENSOR DEVICE, ELECTRONIC APPARATUS, AND VEHICLE
Publication number
20180283973
Publication date
Oct 4, 2018
SEIKO EPSON CORPORATION
Ryuichi KUROSAWA
G01 - MEASURING TESTING
Information
Patent Application
IMAGE DISPLAY DEVICE AND DISPLAY CONTROL METHOD FOR IMAGE DISPLAY D...
Publication number
20140225920
Publication date
Aug 14, 2014
SEIKO EPSON CORPORATION
Akihiro MURATA
G02 - OPTICS
Information
Patent Application
BLOOD VESSEL DISPLAY DEVICE
Publication number
20110245685
Publication date
Oct 6, 2011
SEIKO EPSON CORPORATION
Akihiro MURATA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ESCAPE GUIDING APPARATUS AND ESCAPE GUIDING SYSTEM
Publication number
20110157486
Publication date
Jun 30, 2011
SEIKO EPSON CORPORATION
Akihiro MURATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20110116055
Publication date
May 19, 2011
SEIKO EPSON CORPORATION
Makiko NAKAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNING PROJECTOR
Publication number
20110116054
Publication date
May 19, 2011
SEIKO EPSON CORPORATION
Shuichi WAKABAYASHI
G02 - OPTICS
Information
Patent Application
ACTUATOR, OPTICAL SCANNER AND IMAGE-FORMING DEVICE
Publication number
20110090552
Publication date
Apr 21, 2011
SEIKO EPSON CORPORATION
Akihiro MURATA
G02 - OPTICS
Information
Patent Application
ACTUATOR, OPTICAL SCANNER AND IMAGE-FORMING DEVICE
Publication number
20100202029
Publication date
Aug 12, 2010
SEIKO EPSON CORPORATION
Akihiro MURATA
G02 - OPTICS
Information
Patent Application
ACTUATOR, OPTICAL SCANNER AND IMAGE-FORMING DEVICE
Publication number
20080078262
Publication date
Apr 3, 2008
SEIKO EPSON CORPORATION
Akihiro MURATA
G02 - OPTICS
Information
Patent Application
Tunable filter and method of manufacturing the same, and sensing de...
Publication number
20060008200
Publication date
Jan 12, 2006
Ryosuke Nakamura
G02 - OPTICS
Information
Patent Application
Three-dimensional mounted assembly and optical transmission device
Publication number
20050271330
Publication date
Dec 8, 2005
SEIKO EPSON CORPORATION
Akihiro Murata
G02 - OPTICS
Information
Patent Application
Optical modulator and manufacturing method of optical modulator
Publication number
20050195463
Publication date
Sep 8, 2005
Akihiro Murata
G02 - OPTICS
Information
Patent Application
Optical tunable filter and method of manufacturing the same
Publication number
20050122191
Publication date
Jun 9, 2005
Ryosuke Nakamura
G02 - OPTICS
Information
Patent Application
Analyzer
Publication number
20050111008
Publication date
May 26, 2005
Akihiro Murata
G02 - OPTICS
Information
Patent Application
Optical tunable filter and method for manufacturing the optical tun...
Publication number
20050094297
Publication date
May 5, 2005
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Tunable optical filter and method of manufacturing same
Publication number
20050068627
Publication date
Mar 31, 2005
Ryosuke Nakamura
G02 - OPTICS
Information
Patent Application
Optical device and method of manufacture thereof, and electronic in...
Publication number
20040158977
Publication date
Aug 19, 2004
SEIKO EPSON CORPORATION
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for manufacturing semiconductor device and semiconductor device
Publication number
20040137660
Publication date
Jul 15, 2004
AKIHIRO MURATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing a high-frequency switch, a high-frequency s...
Publication number
20040041670
Publication date
Mar 4, 2004
AKIHIRO MURATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical module and method of manufacture thereof, semiconductor dev...
Publication number
20040028352
Publication date
Feb 12, 2004
SEIKO EPSON CORPORATION
Kazunori Sakurai
G02 - OPTICS
Information
Patent Application
Optical module and method of manufacturing the same, and optical tr...
Publication number
20020118924
Publication date
Aug 29, 2002
SEIKO EPSON CORPORATION
Akihiro Murata
G02 - OPTICS
Information
Patent Application
Platform and optical module, method of manufacture thereof, and opt...
Publication number
20020061173
Publication date
May 23, 2002
Seiko Epson Corporation
Akihiro Murata
G02 - OPTICS
Information
Patent Application
Optical device and method of manufacture thereof, and electronic in...
Publication number
20020056850
Publication date
May 16, 2002
SEIKO EPSON CORPORATION
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR APPARATUS SUBSTRATE, SEMICONDUCTOR APPARATUS, AND MET...
Publication number
20020030272
Publication date
Mar 14, 2002
AKIHIRO MURATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device, substrate for a semiconductor device, method...
Publication number
20020030266
Publication date
Mar 14, 2002
SEIKO EPSON CORPORATION
Akihiro Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Platform and optical module, manufacturing method of the same, and...
Publication number
20020024159
Publication date
Feb 28, 2002
SEIKO EPSON CORPORATION
Akihiro Murata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Three-dimensional mounted assembly, method of manufacturing the sam...
Publication number
20010051029
Publication date
Dec 13, 2001
Seiko Epson Corporation
Akihiro Murata
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR APPARATUS SUBSTRATE, SEMICONDUCTOR APPARATUS, AND MET...
Publication number
20010030357
Publication date
Oct 18, 2001
AKIHIRO MURATA
H01 - BASIC ELECTRIC ELEMENTS