Inventor · disambiguated record
Toshimi Iizuka
Also filed as: IIZUKA TOSHIMI
22 granted patents·1 pending application·542 citations·filing 1985–2001
96Inventor score
Files withCANON KK22
Top patents by PatentIndex Score
23 records- 0187US5262899AOptical apparatus having a mountCANON KK·Filed 1990·Granted Nov 16, 1993·76 cites·35 claims
- 0283US6175406B1Film holder and image reading apparatusCANON KK·Filed 1997·Granted Jan 16, 2001·23 cites·13 claims
- 0381US5166829ALens barrelCANON KK·Filed 1991·Granted Nov 24, 1992·54 cites·12 claims
- 0481US4707083ALens moving deviceCANON KK·Filed 1985·Granted Nov 17, 1987·44 cites·9 claims
- 0580US6331886B2Image reading apparatusCANON KK·Filed 1999·Granted Dec 18, 2001·17 cites·11 claims
- 0680US5672862AOptical apparatus having image shake preventing functionCANON KK·Filed 1994·Granted Sep 30, 1997·49 cites·19 claims
- 0776US5052781ALens barrelCANON KK·Filed 1990·Granted Oct 1, 1991·42 cites·25 claims
- 0874US5912769AOptical element, combination optical element, and observation system using such optical elementsCANON KK·Filed 1998·Granted Jun 15, 1999·35 cites·14 claims
- 0974USD365832SBinocularsCANON KK·Filed 1994·Granted Jan 2, 1996·16 cites·1 claims
- 1072US5453807ALens with moveable diaphragmCANON KK·Filed 1994·Granted Sep 26, 1995·14 cites·10 claims
- 1170US4812015ALens barrelCANON KK·Filed 1986·Granted Mar 14, 1989·29 cites·6 claims
- 1268US6049429AOptical element combination optical element and observation system using such optical elementsCANON KK·Filed 1996·Granted Apr 11, 2000·27 cites·68 claims
- 1363US5216549ALens barrelCANON KK·Filed 1991·Granted Jun 1, 1993·24 cites·23 claims
- 1461USD376164SBinocularsCANON KK·Filed 1995·Granted Dec 3, 1996·11 cites·1 claims
- 1557USD365831SBinocularsCANON KK·Filed 1994·Granted Jan 2, 1996·8 cites·1 claims
- 1657US5225939ALens barrel with integrally formed zoom operation tube and cam tubeCANON KK·Filed 1991·Granted Jul 6, 1993·19 cites·20 claims
- 1754US4690505ALens mountingCANON KK·Filed 1985·Granted Sep 1, 1987·16 cites·7 claims
- 1853US6917470B2Optical apparatusCANON KK·Filed 2001·Granted Jul 12, 2005·3 cites·10 claims
- 1949US6549337B2Binoculars having objectives spaced apart at a fixed distance and adjustable eyepiecesCANON KK·Filed 1996·Granted Apr 15, 2003·15 cites·8 claims
- 2042US6246520B1Optical apparatusCANON KK·Filed 1997·Granted Jun 12, 2001·8 cites·6 claims
- 2137US4690514ALens moving deviceCANON KK·Filed 1985·Granted Sep 1, 1987·6 cites·6 claims
- 2237US4687297ALens mounting mechanismCANON KK·Filed 1985·Granted Aug 18, 1987·6 cites·3 claims
- 2328US2001012056A1Image capturing system and film holding unit for use in that systemFiled 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →