Takasi Uesugi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chain block
- Patent number 6,224,039
- Issue date May 1, 2001
- Elephant Chain Block Co., Ltd.
- Yosiaki Okamoto
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hand operated chain block having an improved load chain device
- Patent number 6,062,543
- Issue date May 16, 2000
- Elephant Chain Block Co., Ltd.
- Eikiti Kobayasi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Wheel cover for chain block
- Patent number D424269
- Issue date May 2, 2000
- Elephant Chain Block Co., Ltd.
- Tadasu Matusima
- D34 - Material or article handling equipment
Information Patent Grant
Hand operated chain block having improved hand wheel
- Patent number 6,032,928
- Issue date Mar 7, 2000
- Elephant Chain Block Co., Ltd.
- Yosiaki Okamoto
- B66 - HOISTING LIFTING HAULING