Inventor

IRYO TAKEAKI

PH3 patents

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

SEIKO EPSON CORP

1 patent

US5789476AAug 4, 1998

Film-forming coating solution and synthetic resin lens

SEIKO EPSON CORP71 citations92

NIPPON OILS & FATS CO LTD

1 patent

US4930879AJun 5, 1990

Synthetic resin lens

NIPPON OILS & FATS CO LTD15 citations72

HOYA LENS THAILAND LTD

1 patent

US11021563B2Jun 1, 2021

Method for producing resin for optical component, resin for optical component, spectacle lens, and spectacles

HOYA LENS THAILAND LTD0 citations59