Yoichiro Kuroiwa

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Bunkyo-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Construction method for wooden house and wall panel
- Patent number 8,327,597
- Issue date Dec 11, 2012
- Kuroiwa Kenzai Kenkyusho Co., Ltd.
- Yoichiro Kuroiwa
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
CONSTRUCTION METHOD FOR WOODEN HOUSE AND WALL PANEL
- Publication number 20110179731
- Publication date Jul 28, 2011
- Yoichiro KUROIWA
- E04 - BUILDING
Information Patent Application
Wooden door
- Publication number 20080127606
- Publication date Jun 5, 2008
- KUROIWA KENZAI KENKYUSHO CO., LTD.
- Yoichiro Kuroiwa
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS