Inventor

KATOH HIDEMI

JP3 patents

Patents

3 patents

US6830791B1Dec 14, 2004

Glass panel

NIPPON SHEET GLASS CO LTD81 citations95

US6105336AAug 22, 2000

Insulating double-glazing unit and vacuum double-glazing unit

NIPPON SHEET GLASS CO LTD59 citations94

US6210763B1Apr 3, 2001

Double-glazing unit

NIPPON SHEET GLASS CO LTD38 citations91