Hiroumi Iyoda

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Passenger conveyor and moving handrail for passenger conveyor and m...
- Patent number 5,160,009
- Issue date Nov 3, 1992
- Hitachi, Ltd.
- Hiroumi Iyoda
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Frame, angle member for use in the frame and method of making joint...
- Patent number 4,958,473
- Issue date Sep 25, 1990
- Hitachi, Ltd.
- Hiroumi Iyoda
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Power transmitting apparatus having chain retaining member
- Patent number 4,820,245
- Issue date Apr 11, 1989
- Hitachi, Ltd.
- Hiroumi Iyoda
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Frame of passenger conveyor
- Patent number 4,811,829
- Issue date Mar 14, 1989
- Hitachi Ltd.
- Hayashi Nakazawa
- B66 - HOISTING LIFTING HAULING