Hirokiyo Terada

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Air conditioner
- Patent number 5,956,962
- Issue date Sep 28, 1999
- Hitachi, Ltd.
- Hiroshi Takenaka
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigerating system and operating method thereof
- Patent number 5,709,090
- Issue date Jan 20, 1998
- Hitachi, Ltd.
- Takeshi Endo
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner
- Patent number 5,689,965
- Issue date Nov 25, 1997
- Hitachi, Ltd.
- Hiroshi Takenaka
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fin-tube type heat exchanger
- Patent number 5,360,060
- Issue date Nov 1, 1994
- Hitachi, Ltd.
- Takeo Tanaka
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Active noise control apparatus for three-dimensional space
- Patent number 5,343,713
- Issue date Sep 6, 1994
- Hitachi, Ltd.
- Shinya Okabe
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air-conditioner system
- Patent number 5,065,588
- Issue date Nov 19, 1991
- Hitachi, Ltd.
- Susumu Nakayama
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioner and air conditioning method
- Patent number 4,958,500
- Issue date Sep 25, 1990
- Hitachi, Ltd.
- Shigeaki Kuroda
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Defrosting of refrigerator system out-door heat exchanger
- Patent number 4,770,000
- Issue date Sep 13, 1988
- Hitachi, Ltd.
- Sigeaki Kuroda
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Control method and apparatus for an air conditioner using a heat pump
- Patent number 4,603,556
- Issue date Aug 5, 1986
- Hitachi, Ltd.
- Kazutaka Suefuji
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigeration system
- Patent number 4,562,700
- Issue date Jan 7, 1986
- Hitachi, Ltd.
- Akira Atsumi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration apparatus
- Patent number 4,551,983
- Issue date Nov 12, 1985
- Hitachi, Ltd.
- Akira Atsumi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioning system
- Patent number 4,454,728
- Issue date Jun 19, 1984
- Hitachi, Ltd.
- Masamichi Hanada
- F24 - HEATING RANGES VENTILATING

Hirokiyo Terada

Person

Patents Grantslast 30 patents

Air conditioner

Refrigerating system and operating method thereof

Air conditioner

Fin-tube type heat exchanger

Active noise control apparatus for three-dimensional space

Air-conditioner system

Air conditioner and air conditioning method

Defrosting of refrigerator system out-door heat exchanger

Control method and apparatus for an air conditioner using a heat pump

Refrigeration system

Refrigeration apparatus

Air conditioning system