Yamazaki Hitoshi

Person

Yokohama, 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
Fluorescent discharge lamp
- Patent number 4,559,470
- Issue date Dec 17, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Katsuo Murakami
- 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 for preparing water-soluble lacquer
- Patent number 4,312,895
- Issue date Jan 26, 1982
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Yamazaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Information Patent Grant
Method for preparing water-soluble lacquer
- Patent number 4,272,421
- Issue date Jun 9, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Yamazaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of forming coated layer of fluorescent substance on inner su...
- Patent number 4,230,741
- Issue date Oct 28, 1980
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS

Yamazaki Hitoshi

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

Fluorescent discharge lamp

Discharge lamp having convoluted discharge path

Apparatus for manufacturing fluorescent lamps

Method for preparing water-soluble lacquer

Method of manufacturing fluorescent lamps

Method for preparing water-soluble lacquer

Method of forming coated layer of fluorescent substance on inner su...