Inventor · disambiguated record
Hitoshi Mukaiya
Also filed as: MUKAIYA HITOSHI
16 granted patents·358 citations·filing 1987–2002
95Inventor score
Technology areasG02B
Files withCANON KK16
Top patents by PatentIndex Score
16 records- 0182US5050972AZoom lensCANON KK·Filed 1990·Granted Sep 24, 1991·59 cites·6 claims
- 0282US4934796AZoom lensCANON KK·Filed 1989·Granted Jun 19, 1990·48 cites·3 claims
- 0373US5056900AZoom lensCANON KK·Filed 1990·Granted Oct 15, 1991·38 cites·4 claims
- 0470US6178049B1Zoom lensCANON KK·Filed 1999·Granted Jan 23, 2001·30 cites·3 claims
- 0566US5754346AZoom lensCANON KK·Filed 1996·Granted May 19, 1998·23 cites·2 claims
- 0666US5739961AZoom lensCANON KK·Filed 1995·Granted Apr 14, 1998·23 cites·4 claims
- 0764US5712733AZoom lens of rear focus typeCANON KK·Filed 1996·Granted Jan 27, 1998·27 cites·12 claims
- 0863US6226130B1Zoom lensCANON KK·Filed 1997·Granted May 1, 2001·22 cites·8 claims
- 0959US6853501B2Focusing method selectable zoom optical systemCANON KK·Filed 2002·Granted Feb 8, 2005·6 cites·11 claims
- 1058US5583697ARear-focus type zoom lens with movable second and fourth lens units for zooming and focusingCANON KK·Filed 1994·Granted Dec 10, 1996·20 cites·8 claims
- 1158US4812024AZoom lensCANON KK·Filed 1988·Granted Mar 14, 1989·19 cites·2 claims
- 1254US4770510AZoom lensCANON KK·Filed 1987·Granted Sep 13, 1988·16 cites·4 claims
- 1347US5784205AZoom lensCANON KK·Filed 1995·Granted Jul 21, 1998·10 cites·5 claims
- 1442US4846563ACompact zoom lens of large aperture ratioCANON KK·Filed 1988·Granted Jul 11, 1989·9 cites·5 claims
- 1535US5146366AFour-group zoom lensCANON KK·Filed 1991·Granted Sep 8, 1992·6 cites·2 claims
- 1630US5337115AFocus detecting deviceCANON KK·Filed 1993·Granted Aug 9, 1994·2 cites·23 claims
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