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Hirofumi ICHIKAWA
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Tokushima-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting device, resin package, resin-molded body, and method...
Patent number
11,094,854
Issue date
Aug 17, 2021
Nichia Corporation
Hirofumi Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device, resin package, resin-molded body, and method...
Patent number
10,700,241
Issue date
Jun 30, 2020
Nichia Corporation
Hirofumi Ichikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Light emitting device, resin package, resin-molded body, and method...
Patent number
10,573,789
Issue date
Feb 25, 2020
Nichia Corporation
Hirofumi Ichikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Light emitting device, resin package, resin-molded body, and method...
Patent number
10,573,788
Issue date
Feb 25, 2020
Nichia Corporation
Hirofumi Ichikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Light emitting device, resin package, resin-molded body, and method...
Patent number
10,115,870
Issue date
Oct 30, 2018
Nichia Corporation
Hirofumi Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device
Patent number
9,960,326
Issue date
May 1, 2018
Nichia Corporation
Masafumi Kuramoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device having silicone resin-based sealing member
Patent number
9,893,250
Issue date
Feb 13, 2018
Nichia Corporation
Hirofumi Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device
Patent number
9,653,662
Issue date
May 16, 2017
Nichia Corporation
Masafumi Kuramoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and resin composition
Patent number
9,559,274
Issue date
Jan 31, 2017
Nichia Corporation
Akihiro Ota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device, resin package, resin-molded body, and method...
Patent number
9,537,071
Issue date
Jan 3, 2017
Nichia Corporation
Hirofumi Ichikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Light emitting device, resin package, resin-molded body, and method...
Patent number
9,490,411
Issue date
Nov 8, 2016
Nichia Corporation
Hirofumi Ichikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Light-emitting device
Patent number
9,472,735
Issue date
Oct 18, 2016
Nichia Corporation
Hirofumi Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and resin composition
Patent number
9,397,276
Issue date
Jul 19, 2016
Nichia Corporation
Akihiro Ota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device, resin package, resin-molded body, and method...
Patent number
9,287,476
Issue date
Mar 15, 2016
Nichia Corporation
Hirofumi Ichikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Light emitting device, resin package, resin-molded body, and method...
Patent number
8,530,250
Issue date
Sep 10, 2013
Nichia Corporation
Hirofumi Ichikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Light emitting device and backlight unit using the same
Patent number
8,426,879
Issue date
Apr 23, 2013
Nichia Corporation
Motohisa Kitani
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING LIGHT-EMITTING DEVICE, AND LIGHT-EMITTING...
Publication number
20240021752
Publication date
Jan 18, 2024
Nichia Corporation.
Koichi AMARI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE, RESIN PACKAGE, RESIN-MOLDED BODY, AND METHOD...
Publication number
20210336094
Publication date
Oct 28, 2021
Nichia Corporation.
Hirofumi Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE, RESIN PACKAGE, RESIN-MOLDED BODY, AND METHOD...
Publication number
20200287096
Publication date
Sep 10, 2020
Nichia Corporation.
Hirofumi Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE, RESIN PACKAGE, RESIN-MOLDED BODY, AND METHOD...
Publication number
20190088825
Publication date
Mar 21, 2019
Nichia Corporation.
Hirofumi Ichikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
LIGHT EMITTING DEVICE, RESIN PACKAGE, RESIN-MOLDED BODY, AND METHOD...
Publication number
20190035981
Publication date
Jan 31, 2019
Nichia Corporation.
Hirofumi Ichikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
LIGHT EMITTING DEVICE, RESIN PACKAGE, RESIN-MOLDED BODY, AND METHOD...
Publication number
20180301600
Publication date
Oct 18, 2018
Nichia Corporation.
Hirofumi Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20170162765
Publication date
Jun 8, 2017
Nichia Corporation.
Masafumi KURAMOTO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT EMITTING DEVICE, RESIN PACKAGE, RESIN-MOLDED BODY, AND METHOD...
Publication number
20170141273
Publication date
May 18, 2017
Nichia Corporation.
Hirofumi ICHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE
Publication number
20160233388
Publication date
Aug 11, 2016
Nichia Corporation.
Hirofumi ICHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND RESIN COMPOSITION
Publication number
20160233396
Publication date
Aug 11, 2016
Nichia Corporation.
Akihiro OTA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT EMITTING DEVICE AND RESIN COMPOSITION
Publication number
20160111610
Publication date
Apr 21, 2016
Nichia Corporation.
Akihiro OTA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT EMITTING DEVICE, RESIN PACKAGE, RESIN-MOLDED BODY, AND METHOD...
Publication number
20160056357
Publication date
Feb 25, 2016
Nichia Corporation.
Hirofumi ICHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE, RESIN PACKAGE, RESIN-MOLDED BODY, AND METHOD...
Publication number
20160049566
Publication date
Feb 18, 2016
Nichia Corporation.
Hirofumi ICHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20150162509
Publication date
Jun 11, 2015
Nichia Corporation.
Masafumi KURAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE, RESIN PACKAGE, RESIN-MOLDED BODY, AND METHOD...
Publication number
20140084320
Publication date
Mar 27, 2014
Nichia Corporation.
Hirofumi Ichikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
LIGHT EMITTING DEVICE, RESIN PACKAGE, RESIN-MOLDED BODY, AND METHOD...
Publication number
20110210354
Publication date
Sep 1, 2011
Nichia Corporation
Hirofumi Ichikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Light Emitting Device and Backlight Unit Using the Same
Publication number
20090134411
Publication date
May 28, 2009
Nichia Corporation.
Motohisa Kitani
H01 - BASIC ELECTRIC ELEMENTS