Inventor
ISHIBA YOSHIHISA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “ISHIBA YOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAMOTO KOGAKU
5 patentsUS7192137B2Mar 20, 2007
Sports goggle
YAMAMOTO KOGAKU54 citations95
US7901074B2Mar 8, 2011
Lens for safety glasses
YAMAMOTO KOGAKU26 citations92
US6659608B2Dec 9, 2003
Polarizing optical article
YAMAMOTO KOGAKU40 citations92
US7170058B2Jan 30, 2007
Device for assisting a person in rescue operations under hazardous situations
YAMAMOTO KOGAKU15 citations82
US6810536B2Nov 2, 2004
Swimming goggles
YAMAMOTO KOGAKU11 citations71