Inventor
IWAMOTO YOICHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “IWAMOTO YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANEBO LTD
4 patentsUS4961663AOct 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