Kenichi Sugizaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Openable roof
- Patent number 5,203,125
- Issue date Apr 20, 1993
- Shimizu Construction Co., Ltd.
- Kenichi Sugizaki
- E04 - BUILDING
Information Patent Grant
Openable roof apparatus
- Patent number 5,117,594
- Issue date Jun 2, 1992
- Mitsubishi Jukogyo Kabushiki Kaisha Shimizu Construction Co.
- Hiroki Muramoto
- E04 - BUILDING
Information Patent Grant
Openable roof apparatus
- Patent number 5,063,730
- Issue date Nov 12, 1991
- Mitsubishi Jukogyo Kabushiki Kaisha
- Hiroki Muramoto
- E04 - BUILDING
Information Patent Grant
Openable roof
- Patent number 5,027,565
- Issue date Jul 2, 1991
- Shimizu Construction Co., Ltd.
- Kenichi Sugizaki
- E04 - BUILDING