Fumitoshi Okazaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exterior wall units comprising siding members and tiles
- Patent number 5,277,009
- Issue date Jan 11, 1994
- Sanwa Shutter Corporation
- Kenji Yamaguchi
- E04 - BUILDING
Information Patent Grant
Movable sky light
- Patent number 5,115,601
- Issue date May 26, 1992
- Sanwa Shutter Corporation
- Kenji Yamaguchi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES