Inventor
TOMIYAMA SHIGERU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “TOMIYAMA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOSHINO KOGYOSHO CO LTD
5 patentsUS7051890B2May 30, 2006
Synthetic resin bottle with circumferential ribs for increased surface rigidity
YOSHINO KOGYOSHO CO LTD64 citations96
US6752284B1Jun 22, 2004
Synthetic resin container with thin wall
YOSHINO KOGYOSHO CO LTD38 citations91
US7748553B2Jul 6, 2010
Synthetic resin container with thin wall
YOSHINO KOGYOSHO CO LTD12 citations82
US7114626B2Oct 3, 2006
Synthetic resin container having a rectangular tubular shape
YOSHINO KOGYOSHO CO LTD10 citations73
US10301070B2May 28, 2019
Bottle with handle
YOSHINO KOGYOSHO CO LTD2 citations72