Imai Jun

Person

Hiratsuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Low pressure mercury vapor discharge lamp and preparation thereof
- Patent number 4,840,593
- Issue date Jun 20, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Takao Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making low pressure mercury vapor discharge lamp
- Patent number 4,725,298
- Issue date Feb 16, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Takao Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low pressure mercury vapor discharge lamp and preparation thereof
- Patent number 4,703,227
- Issue date Oct 27, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Takao Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low pressure discharge lamp
- Patent number 4,659,962
- Issue date Apr 21, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Yamazaki Hitoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low pressure discharge lamp
- Patent number 4,645,972
- Issue date Feb 24, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Takeda Takao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp having convoluted discharge path
- Patent number 4,475,058
- Issue date Oct 2, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Takao Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for manufacturing fluorescent lamps
- Patent number 4,362,123
- Issue date Dec 7, 1982
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing fluorescent lamps
- Patent number 4,308,297
- Issue date Dec 29, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Low pressure mercury vapor discharge lamp and preparation thereof

Method for making low pressure mercury vapor discharge lamp

Low pressure mercury vapor discharge lamp and preparation thereof

Low pressure discharge lamp

Low pressure discharge lamp

Discharge lamp having convoluted discharge path

Apparatus for manufacturing fluorescent lamps

Method of manufacturing fluorescent lamps