Inventor

ONOKI FUMIO

4 patents

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

HOYA LENS CO LTD

2 patents

US4130672ADec 19, 1978

Method for coating anti-reflection film on surface of optical material

HOYA LENS CO LTD52 citations90

US4128303ADec 5, 1978

Anti reflection coating with a composite middle layer

HOYA LENS CO LTD41 citations90

HOYA CORP

1 patent

US4883548ANov 28, 1989

Process for producing laminated ophthalmic lens

HOYA CORP103 citations93

HOYA LENS CORP

1 patent

US4076863AFeb 28, 1978

Process for cutting and edging chemically pre-strengthened finished uncut lens blanks without loss of impact resistance

HOYA LENS CORP29 citations73