Inventor
TOMINAGA HIROFUMI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “TOMINAGA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAMOTO KOGAKU
5 patentsUSD629442SDec 21, 2010
Goggle body
YAMAMOTO KOGAKU22 citations90
US7526813B2May 5, 2009
Goggles
YAMAMOTO KOGAKU38 citations88
USD565083SMar 25, 2008
Sunglasses
YAMAMOTO KOGAKU15 citations82
USD504145SApr 19, 2005
Swimming goggles
YAMAMOTO KOGAKU11 citations71
US7490365B2Feb 17, 2009
Swimming goggles
YAMAMOTO KOGAKU4 citations61