P

Inventor

AKABA HAYAO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “AKABA HAYAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOYA LENS CORP

3 patents
US4537480AAug 27, 1985

Motor-driven subjective phorometer

HOYA LENS CORP7 citations72
US4203666AMay 20, 1980

Lensmeter

HOYA LENS CORP11 citations65
US4163622AAug 7, 1979

Drilling machine

HOYA LENS CORP18 citations65

HOYA LENS CO LTD

3 patents
US4217736AAug 19, 1980

Method for automatically grinding lenses

HOYA LENS CO LTD18 citations70
US4096684AJun 27, 1978

Automatic lens grinding machine

HOYA LENS CO LTD11 citations70
US3978386AAug 31, 1976

Servo system for finishing objects materials

HOYA LENS CO LTD1 citations45