Inventor · disambiguated record
Hiroto Ohkawara
Also filed as: OHKAWARA HIROTO
24 granted patents·1 pending application·788 citations·filing 1994–2008
97Inventor score
Files withCANON KK24
Top patents by PatentIndex Score
25 records- 0198US7719605B2Video camera apparatus including automatic focusingCANON KK·Filed 2008·Granted May 18, 2010·57 cites·4 claims
- 0291US6778768B2Image vibration prevention apparatusCANON KK·Filed 2003·Granted Aug 17, 2004·44 cites·16 claims
- 0388US6683652B1Interchangeable lens video camera system having improved focusingCANON KK·Filed 1996·Granted Jan 27, 2004·114 cites·16 claims
- 0488US6630950B1Apparatus for improving image vibration suppressionCANON KK·Filed 1999·Granted Oct 7, 2003·96 cites·16 claims
- 0588US6278842B1Image shake correcting deviceCANON KK·Filed 2000·Granted Aug 21, 2001·31 cites·11 claims
- 0688US6236431B1Video camera apparatus with distance measurement area adjusted based on electronic magnificationCANON KK·Filed 1996·Granted May 22, 2001·80 cites·14 claims
- 0782US7006139B2Image pickup apparatus with focusing lens control deviceCANON KK·Filed 2001·Granted Feb 28, 2006·19 cites·7 claims
- 0881US7098954B2Interchangeable lens video camera systemCANON KK·Filed 2002·Granted Aug 29, 2006·18 cites·11 claims
- 0980US5933187AVideo camera apparatus with automatic focus operation dependent on electronic zoom conditionCANON KK·Filed 1996·Granted Aug 3, 1999·44 cites·18 claims
- 1075US6078751AImage-shake correcting deviceCANON KK·Filed 1997·Granted Jun 20, 2000·41 cites·16 claims
- 1173US6850280B2Automatic focus adjusting device with distance measuring area selection based on discrimination of a state of focusCANON KK·Filed 2001·Granted Feb 1, 2005·7 cites·3 claims
- 1272US6028981AImage recording apparatusCANON KK·Filed 1994·Granted Feb 22, 2000·32 cites·16 claims
- 1370US7149421B2Image pickup apparatus and power supply control method thereforCANON KK·Filed 2005·Granted Dec 12, 2006·4 cites·15 claims
- 1468US6731339B2Lens control device with operator and signal controlCANON KK·Filed 1997·Granted May 4, 2004·34 cites·11 claims
- 1568US6396540B1Video camera system with interchangeable lens assemblyCANON KK·Filed 1996·Granted May 28, 2002·30 cites·20 claims
- 1667US6937285B2Image pickup apparatus and power supply control method thereforCANON KK·Filed 2003·Granted Aug 30, 2005·8 cites·7 claims
- 1766US7456898B2Video camera apparatus including automatic focusingCANON KK·Filed 2004·Granted Nov 25, 2008·4 cites·3 claims
- 1866US6356307B2Lens control device with AF restart featureCANON KK·Filed 1998·Granted Mar 12, 2002·25 cites·12 claims
- 1964US6930720B2Video camera system with interchangeable lens assemblyCANON KK·Filed 2002·Granted Aug 16, 2005·5 cites·13 claims
- 2063US6445416B1Image pickup apparatus having electronic zoom function based on optical zooming focal length variation with timeCANON KK·Filed 1996·Granted Sep 3, 2002·27 cites·15 claims
- 2162US5786853ALens control deviceCANON KK·Filed 1995·Granted Jul 28, 1998·21 cites·20 claims
- 2261US6577343B2Image pickup apparatus with lens control apparatus and focusing lens controlCANON KK·Filed 1997·Granted Jun 10, 2003·21 cites·26 claims
- 2357US6373524B2Interchangeable lens video camera systemCANON KK·Filed 1996·Granted Apr 16, 2002·18 cites·30 claims
- 2441US6744468B2Lens control device for moving range correctionCANON KK·Filed 1998·Granted Jun 1, 2004·8 cites·13 claims
- 2530US2005083428A1Image pickup apparatusFiled 1996·Application pending·0 cites
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