Masaya Yamazaki

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Fuji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air-conditioner permitting comfortable sleeping during heating oper...
- Patent number 4,966,009
- Issue date Oct 30, 1990
- Kabushiki Kaisha Toshiba
- Katsushi Ishii
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioner system with function for protecting electric circui...
- Patent number 4,866,944
- Issue date Sep 19, 1989
- Kabushiki Kaisha Toshiba
- Masaya Yamazaki
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method of controlling refrigeration cycle
- Patent number 4,620,424
- Issue date Nov 4, 1986
- Kabushiki Kaisha Toshiba
- Tatsuo Tanaka
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat pump type air conditioning apparatus having a controlled varia...
- Patent number 4,604,872
- Issue date Aug 12, 1986
- Kabushiki Kaisha Toshiba
- Koichi Miyazaki
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner
- Patent number 4,519,214
- Issue date May 28, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Tetsuo Sano
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Interior unit of a split type air-conditioning apparatus
- Patent number 4,240,264
- Issue date Dec 23, 1980
- Tokyo Shibaura Denki Kabushiki Kaisha
- Minoru Nakada
- F24 - HEATING RANGES VENTILATING