Membership
Tour
Register
Log in
Yuji Tsuchiyama
Follow
Person
Gunma, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Air conditioner
Patent number
5,299,430
Issue date
Apr 5, 1994
Sanyo Electric Co., Ltd.
Yuji Tsuchiyama
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Preventing simultaneous start of air conditioners during recovery f...
Patent number
5,216,897
Issue date
Jun 8, 1993
Sanyo Electric Co., Ltd.
Yuji Tsuchiyama
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Defrost control method for a heat pump
Patent number
5,156,010
Issue date
Oct 20, 1992
Sanyo Electric Co., Ltd.
Tetsuo Inoue
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Low power electrical fan motor and heater thermal protection circui...
Patent number
5,131,455
Issue date
Jul 21, 1992
Sanyo Electric Co., Ltd.
Yuji Tsuchiyama
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Control apparatus for air conditioner
Patent number
4,939,909
Issue date
Jul 10, 1990
Sanyo Electric Co., Ltd.
Yuji Tsuchiyama
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Air conditioner with an energy switch
Patent number
4,898,230
Issue date
Feb 6, 1990
Sanyo Electric Co., Ltd.
Yuji Tsuchiyama
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Electric heating apparatus having a universal electrical connector
Patent number
4,742,210
Issue date
May 3, 1988
Sanyo Electric Co., Ltd.
Yuji Tsuchiyama
F24 - HEATING RANGES VENTILATING