Takeda Takao

Person

Chigasaki, 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 producing air-tight, heat-resistant plate
- Patent number 4,746,346
- Issue date May 24, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Tadaki Murakami
- C03 - GLASS MINERAL OR SLAG WOOL
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

Takeda Takao

Person

Patents Grantslast 30 patents

Low pressure mercury vapor discharge lamp and preparation thereof

Method for producing air-tight, heat-resistant plate

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