Inventor · disambiguated record
Tsutomu Tojyo
Also filed as: TOJYO TSUTOMU
15 granted patents·107 citations·filing 1974–2001
92Inventor score
Top patents by PatentIndex Score
15 records- 0171US4116753AMethod for the manufacture of optical mold for reproducing curved surfaces having the same shape as an optical prototypeOLYMPUS OPTICAL CO·Filed 1977·Granted Sep 26, 1978·19 cites·4 claims
- 0260US4283123AMicroscope objectiveOLYMPUS OPTICAL CO·Filed 1979·Granted Aug 11, 1981·16 cites·4 claims
- 0359US4059342AMicroscope objective with correcting meansOLYMPUS OPTICAL CO·Filed 1976·Granted Nov 22, 1977·16 cites·6 claims
- 0451US4150871AMicroscope objective lens systemOLYMPUS OPTICAL CO·Filed 1977·Granted Apr 24, 1979·12 cites·4 claims
- 0550US6353281B2Cathode ray tubeHITACHI LTD·Filed 2001·Granted Mar 5, 2002·1 cites·9 claims
- 0650US6337534B1Color cathode ray tube with coma reducedHITACHI LTD·Filed 2000·Granted Jan 8, 2002·1 cites·7 claims
- 0748US5912530AColor cathode ray tube with coma reducedHITACHI LTD·Filed 1997·Granted Jun 15, 1999·6 cites·14 claims
- 0844US3966307ATelephoto lens systemOLYMPUS OPTICAL CO·Filed 1974·Granted Jun 29, 1976·8 cites·2 claims
- 0943US4208099AMicroscope objective lens systemOLYMPUS OPTICAL CO·Filed 1978·Granted Jun 17, 1980·8 cites·6 claims
- 1042US6232711B1Color cathode ray tubeHITACHI LTD·Filed 1999·Granted May 15, 2001·4 cites·9 claims
- 1138US4101201ALow magnification microscope objectiveOLYMPUS OPTICAL CO·Filed 1976·Granted Jul 18, 1978·6 cites·1 claims
- 1235US4146304AMicroscope objectiveOLYMPUS OPTICAL CO·Filed 1977·Granted Mar 27, 1979·5 cites·6 claims
- 1333US6157122AColor cathode ray tube with coma reducedHITACHI LTD·Filed 1999·Granted Dec 5, 2000·1 cites·7 claims
- 1430US4166674AObjective lens system for microscopesOLYMPUS OPTICAL CO·Filed 1978·Granted Sep 4, 1979·2 cites·8 claims
- 1530US4072408ALens mount for a microscope objectiveOLYMPUS OPTICAL CO·Filed 1976·Granted Feb 7, 1978·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →