Inventor
IWAMOTO HISAO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “IWAMOTO HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANEBO LTD
6 patentsUS4684017AAug 4, 1987
Compact case
KANEBO LTD108 citations92
US4158359AJun 19, 1979
Device for testing influence of medicinal or cosmetic substance on skin
KANEBO LTD21 citations82
US4961663AOct 9, 1990
Cartridge type cosmetic bar container
KANEBO LTD22 citations81
US6682243B2Jan 27, 2004
Bar-like paint delivering container
KANEBO LTD10 citations73
US4616947AOct 14, 1986
Slide type cosmetic container with compound screw
KANEBO LTD8 citations73
US4615632AOct 7, 1986
Slide type cosmetic container with compound screw
KANEBO LTD7 citations71
TOYO SEIKAN KAISHA LTD
5 patentsUS4962659AOct 16, 1990
Redrawing method
TOYO SEIKAN KAISHA LTD36 citations92
US4686152AAug 11, 1987
Packaging material comprising iron foil, and container and container lid composed thereof
TOYO SEIKAN KAISHA LTD39 citations92
US4984708AJan 15, 1991
Redrawing method and drawn-redrawn can
TOYO SEIKAN KAISHA LTD11 citations73
US7655179B2Feb 2, 2010
Heat-resistant resin container and method of producing the same
TOYO SEIKAN KAISHA LTD2 citations62
US7833467B2Nov 16, 2010
Polyester container having excellent heat resistance and shock resistance and method of producing the same
TOYO SEIKAN KAISHA LTD1 citations48