Inventor
IZUMITANI YUKIHIRO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “IZUMITANI YUKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOYA CORP
5 patentsUS6533418B1Mar 18, 2003
System for making spectacles to order
HOYA CORP116 citations96
US6736506B2May 18, 2004
Eyeglasses made-to-order system
HOYA CORP50 citations94
US5646706AJul 8, 1997
Spectacle lens holding structure
HOYA CORP39 citations94
US6561738B1May 13, 2003
Spectacles lens boring jig positioning device
HOYA CORP12 citations70
US6340226B1Jan 22, 2002
Spectacles accommodating interchangeable/replaceable lens
HOYA CORP7 citations68