Membership
Tour
Register
Log in
Hiromitsu Matsuno
Follow
Person
Hachioji, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Lighting device for fluorescent lamp
Patent number
5,130,605
Issue date
Jul 14, 1992
Hitachi, Ltd.
Soichiro Ogawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Negative glow discharge lamp device
Patent number
5,041,765
Issue date
Aug 20, 1991
Hitachi, Ltd.
Etsuo Urataki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circular fluorescent lamp
Patent number
5,034,655
Issue date
Jul 23, 1991
Hitachi, Ltd.
Seiichi Murayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative glow discharge lamp
Patent number
4,967,118
Issue date
Oct 30, 1990
Hitachi, Ltd.
Etsuo Urataki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact fluorescent lamp
Patent number
4,803,401
Issue date
Feb 7, 1989
Hitachi, Ltd.
Hiromitsu Matsuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low-pressure mercury vapor discharge lamp
Patent number
4,697,121
Issue date
Sep 29, 1987
Hitachi, Ltd.
Yasuo Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stain resistant fluorescent lamp
Patent number
4,642,512
Issue date
Feb 10, 1987
Hitachi, Ltd.
Hiromitsu Matsuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low-pressure mercury vapor discharge lamp
Patent number
4,611,148
Issue date
Sep 9, 1986
Hitachi, Ltd.
Yasuo Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low-pressure mercury vapor discharge lamp
Patent number
4,587,453
Issue date
May 6, 1986
Hitachi, Ltd.
Tetsuo Ono
H01 - BASIC ELECTRIC ELEMENTS