Membership
Tour
Register
Log in
Yoko Shimomura
Follow
Person
Nara, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Light source having blue, blue-green, orange and red LED's
Patent number
7,008,078
Issue date
Mar 7, 2006
Matsushita Electric Industrial Co., Ltd.
Masanori Shimizu
F21 - LIGHTING
Information
Patent Grant
Illumination light source
Patent number
6,817,735
Issue date
Nov 16, 2004
Matsushita Electric Industrial Co., Ltd.
Masanori Shimizu
F21 - LIGHTING
Information
Patent Grant
Self-ballasted electrodeless discharge lamp and electrodeless disch...
Patent number
6,809,479
Issue date
Oct 26, 2004
Matsushita Electric Industrial Co., Ltd.
Yoko Shimomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Led lamp
Patent number
6,577,073
Issue date
Jun 10, 2003
Matsushita Electric Industrial Co., Ltd.
Masanori Shimizu
F21 - LIGHTING
Information
Patent Grant
Fluorescent lamp and power converter
Patent number
6,570,342
Issue date
May 27, 2003
Matsushita Electric Industrial Co., Ltd.
Kazuaki Okubo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lamp having conductor structure and non-conductor structure provide...
Patent number
6,445,118
Issue date
Sep 3, 2002
Matsushita Electric Industrial Co., Ltd.
Masanori Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Escape light instrument
Patent number
6,313,754
Issue date
Nov 6, 2001
Matsushita Electric Industrial Co., Ltd.
Yoko Shimomura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
Illumination light source
Publication number
20050002191
Publication date
Jan 6, 2005
Masanori Shimizu
F21 - LIGHTING
Information
Patent Application
Self-ballasted electrodeless discharge lamp and electrodeless disch...
Publication number
20030071583
Publication date
Apr 17, 2003
Yoko Shimomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Illumination light source
Publication number
20030063462
Publication date
Apr 3, 2003
Masanori Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Led lamp
Publication number
20020070681
Publication date
Jun 13, 2002
Masanori Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fluorescent lamp and power converter
Publication number
20020067137
Publication date
Jun 6, 2002
Kazuaki Okubo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLUORESCENT LAMP
Publication number
20020053868
Publication date
May 9, 2002
MASANORI SHIMIZU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fluorescent lamp
Publication number
20010035710
Publication date
Nov 1, 2001
Yoko Shimomura
H01 - BASIC ELECTRIC ELEMENTS