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Koji Matsunaga
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Hirakata, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Grid interconnection system, interconnection control device and gri...
Patent number
11,916,389
Issue date
Feb 27, 2024
Daihen Corporation
Ryuhei Nishio
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Power system interconnection system, and method of installing power...
Patent number
11,332,030
Issue date
May 17, 2022
Daihen Corporation
Ryuhei Nishio
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Magnesium alloy molded product and method for manufacturing the same
Patent number
6,913,840
Issue date
Jul 5, 2005
Matsushita Electric Industrial Co., Ltd.
Yukio Nishikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of manufacturing magnesium alloy molded product, painted str...
Patent number
6,669,900
Issue date
Dec 30, 2003
Matsushita Electric Industrial Co., Ltd.
Koji Matsunaga
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and apparatus for bonding optical disk substrate
Patent number
6,605,179
Issue date
Aug 12, 2003
Matsushita Electric Industrial Co., Ltd.
Norihide Higaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Plasma display panel and method for manufacturing the same
Patent number
5,763,139
Issue date
Jun 9, 1998
Matsushita Electric Industrial Co., Ltd.
Koji Matsunaga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Thin-film transistor array with anodic oxide for use in a liquid cr...
Patent number
5,349,205
Issue date
Sep 20, 1994
Matsushita Electric Industrial Co., Ltd.
Ikunori Kobayashi
G02 - OPTICS
Information
Patent Grant
Display panel assembly having a plurality of film carrier tapes on...
Patent number
4,766,426
Issue date
Aug 23, 1988
Matsushita Electric Industrial Co., Ltd.
Kenzo Hatada
G02 - OPTICS
Information
Patent Grant
Electrode connection structure of flat device
Patent number
4,684,974
Issue date
Aug 4, 1987
Matsushita Electric Industrial Co. Ltd.
Koji Matsunaga
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Grid Interconnection System, Interconnection Control Device and Gri...
Publication number
20210273453
Publication date
Sep 2, 2021
DAIHEN CORPORATION
Ryuhei Nishio
B60 - VEHICLES IN GENERAL
Information
Patent Application
Power System Interconnection System and Method of Installing Power...
Publication number
20210213843
Publication date
Jul 15, 2021
DAIHEN CORPORATION
Ryuhei Nishio
B60 - VEHICLES IN GENERAL
Information
Patent Application
Apparatus for bonding an optical disk substrate
Publication number
20020108715
Publication date
Aug 15, 2002
Norihide Higaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method of manufacturing magnesium alloy molded product, painted str...
Publication number
20020069940
Publication date
Jun 13, 2002
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Koji Matsunaga
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Magnesium alloy molded product and method for manufacturing the same
Publication number
20020060062
Publication date
May 23, 2002
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Yukio Nishikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...