Inventor
ITOH SEIICHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ITOH SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON OXYGEN CO LTD
6 patentsUS5251542AOct 12, 1993
Heat insulating cooking vessel
NIPPON OXYGEN CO LTD152 citations96
US5769262AJun 23, 1998
Thermally-insulated double-walled synthetic-resin container
NIPPON OXYGEN CO LTD84 citations95
US5573140ANov 12, 1996
Metallic vacuum double-walled container
NIPPON OXYGEN CO LTD71 citations94
US5392967AFeb 28, 1995
Plug device for sealing liquid container
NIPPON OXYGEN CO LTD67 citations94
US5153977AOct 13, 1992
Method for making double-walled insulating metal container
NIPPON OXYGEN CO LTD80 citations94
US5588197ADec 31, 1996
Method of manufacturing metallic vacuum double-walled container
NIPPON OXYGEN CO LTD18 citations71