Tomoyuki NAGATSU

Person

Ichikawa-shi, Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Metallic roof material and roofing method using same
- Patent number 11,261,603
- Issue date Mar 1, 2022
- NIPPON STEEL NISSHIN CO., LTD.
- Keiji Izumi
- E04 - BUILDING
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 material
- Patent number 10,519,661
- Issue date Dec 31, 2019
- 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...
Information Patent Grant
Roof board
- Patent number D841192
- Issue date Feb 19, 2019
- NISSHIN STEEL CO., LTD.
- Keiji Izumi
- D25 - Building units and construction elements

Patents Applicationslast 30 patents

Information Patent Application
METAL WALL MATERIAL AND WALL CONSTRUCTION METHOD USING SAME
- Publication number 20200256064
- Publication date Aug 13, 2020
- NIPPON STEEL NISSHIN CO., LTD.
- Tomoyuki Nagatsu
- E04 - BUILDING
Information Patent Application
METALLIC ROOF MATERIAL AND ROOFING METHOD USING SAME
- Publication number 20200199875
- Publication date Jun 25, 2020
- NIPPON STEEL NISSHIN CO., LTD.
- Keiji Izumi
- E04 - BUILDING
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
- Publication number 20190203473
- Publication date Jul 4, 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

Tomoyuki NAGATSU

Person

Patents Grantslast 30 patents

Metallic roof material and roofing method using same

Metal roofing material and roofing method

Metal roofing material, and roofing structure and roofing method us...

Metal roofing material

Metal roofing member, production method thereof, roofing structure...

Metal roofing member, and roofing structure and roofing method usin...

Roof board

Patents Applicationslast 30 patents

METAL WALL MATERIAL AND WALL CONSTRUCTION METHOD USING SAME

METALLIC ROOF MATERIAL AND ROOFING METHOD USING SAME

METAL ROOFING MATERIAL, AND ROOFING STRUCTURE AND ROOFING METHOD US...

METAL ROOFING MATERIAL

METAL ROOFING MATERIAL AND ROOFING METHOD

METAL ROOFING MEMBER, AND ROOFING STRUCTURE AND ROOFING METHOD USIN...

METAL ROOFING MEMBER, PRODUCTION METHOD THEREOF, ROOFING STRUCTURE...