Inventor
TOJYO TSUTOMU
15 patents
⚠️ This page may combine multiple inventors who share the name “TOJYO TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
10 patentsUS4116753ASep 26, 1978
Method for the manufacture of optical mold for reproducing curved surfaces having the same shape as an optical prototype
OLYMPUS OPTICAL CO19 citations80
US4283123AAug 11, 1981
Microscope objective
OLYMPUS OPTICAL CO16 citations73
US4208099AJun 17, 1980
Microscope objective lens system
OLYMPUS OPTICAL CO8 citations73
US4150871AApr 24, 1979
Microscope objective lens system
OLYMPUS OPTICAL CO12 citations73
US4059342ANov 22, 1977
Microscope objective with correcting means
OLYMPUS OPTICAL CO16 citations73
US3966307AJun 29, 1976
Telephoto lens system
OLYMPUS OPTICAL CO8 citations73
US4166674ASep 4, 1979
Objective lens system for microscopes
OLYMPUS OPTICAL CO2 citations62
US4146304AMar 27, 1979
Microscope objective
OLYMPUS OPTICAL CO5 citations62
US4101201AJul 18, 1978
Low magnification microscope objective
OLYMPUS OPTICAL CO6 citations62
US4072408AFeb 7, 1978
Lens mount for a microscope objective
OLYMPUS OPTICAL CO2 citations61
HITACHI LTD
5 patentsUS5912530AJun 15, 1999
Color cathode ray tube with coma reduced
HITACHI LTD6 citations73
US6232711B1May 15, 2001
Color cathode ray tube
HITACHI LTD4 citations62
US6353281B2Mar 5, 2002
Cathode ray tube
HITACHI LTD1 citations52
US6337534B1Jan 8, 2002
Color cathode ray tube with coma reduced
HITACHI LTD1 citations52
US6157122ADec 5, 2000
Color cathode ray tube with coma reduced
HITACHI LTD1 citations52