Kenichi Okubo

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Ichikawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal roofing material and roofing method
- Patent number 10,724,242
- Issue date Jul 28, 2020
- Nisshin Steel Co., Ltd.
- Kenichi Okubo
- G01 - MEASURING TESTING
Information Patent Grant
Metal roofing material, and roofing structure and roofing method us...
- Patent number 10,597,874
- Issue date Mar 24, 2020
- NIPPON STEEL NISSHIN CO., LTD.
- Keiji Izumi
- E04 - BUILDING
Information Patent Grant
Metal roofing member, production method thereof, roofing structure...
- Patent number 10,400,455
- Issue date Sep 3, 2019
- NIPPON STEEL NISSHIN CO., LTD.
- Keiji Izumi
- E04 - BUILDING
Information Patent Grant
Metal roofing member, and roofing structure and roofing method usin...
- Patent number 10,233,645
- Issue date Mar 19, 2019
- Nisshin Steel Co., Ltd.
- Keiji Izumi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METAL ROOFING MATERIAL, AND ROOFING STRUCTURE AND ROOFING METHOD US...
- Publication number 20190264448
- Publication date Aug 29, 2019
- Nisshin Steel Co. Ltd
- Keiji Izumi
- E04 - BUILDING
Information Patent Application
METAL ROOFING MATERIAL AND ROOFING METHOD
- Publication number 20190119917
- Publication date Apr 25, 2019
- Nisshin Steel Co. Ltd
- Kenichi Okubo
- G01 - MEASURING TESTING
Information Patent Application
METAL ROOFING MEMBER, AND ROOFING STRUCTURE AND ROOFING METHOD USIN...
- Publication number 20180080228
- Publication date Mar 22, 2018
- NISSHIN STEEL CO., LTD.
- Keiji IZUMI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METAL ROOFING MEMBER, PRODUCTION METHOD THEREOF, ROOFING STRUCTURE...
- Publication number 20180066432
- Publication date Mar 8, 2018
- NISSHIN STEEL CO., LTD.
- Keiji IZUMI
- E04 - BUILDING
Information Patent Application
Color clear coated metal sheet
- Publication number 20040005471
- Publication date Jan 8, 2004
- Shuichi Sugita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...