P

Inventor

AKABA TOSHIHISA

JP4 patents
⚠️ This page may combine multiple inventors who share the name “AKABA TOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOYA CORP

3 patents
US6533418B1Mar 18, 2003

System for making spectacles to order

HOYA CORP116 citations96
US6736506B2May 18, 2004

Eyeglasses made-to-order system

HOYA CORP50 citations94
US6340226B1Jan 22, 2002

Spectacles accommodating interchangeable/replaceable lens

HOYA CORP7 citations68

OSAKA MUNICIPAL GOVERNMENT

1 patent
US6638573B1Oct 28, 2003

Spectacles frame surface treatment method

OSAKA MUNICIPAL GOVERNMENT1 citations48