-
-
-
-
-
-
-
-
-
-
-
-
-
-
Vacuum valve
-
Patent number 6,426,475
-
Issue date Jul 30, 2002
-
Kabushiki Kaisha Toshiba
-
Kenji Watanabe
-
H01 - BASIC ELECTRIC ELEMENTS
-
Vacuum valve
-
Patent number 6,376,791
-
Issue date Apr 23, 2002
-
Kabushiki Kaisha Toshiba
-
Kenji Watanabe
-
H01 - BASIC ELECTRIC ELEMENTS
-
Sunshade
-
Patent number 4,978,181
-
Issue date Dec 18, 1990
-
Kajima Corp.
-
Minoru Inanuma
-
B32 - LAYERED PRODUCTS
-
Stepping motor
-
Patent number 4,480,203
-
Issue date Oct 30, 1984
-
Tokyo Electric Co., Ltd.
-
Toshiyasu Takura
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER