Inventor · disambiguated record
Shigeo Toji
Also filed as: TOJI SHIGEO
43 granted patents·770 citations·filing 1988–2007
98Inventor score
Top patents by PatentIndex Score
43 records- 0199US5291234AAuto optical focus detecting device and eye direction detecting optical systemASAHI OPTICAL CO LTD·Filed 1992·Granted Mar 1, 1994·219 cites·64 claims
- 0291US7645080B2Digital camera, digital camera system, and control program for digital camera systemFUJIFILM CORP·Filed 2007·Granted Jan 12, 2010·15 cites·2 claims
- 0391US7231143B2Manual focus device and autofocus cameraFUJIFILM CORP·Filed 2006·Granted Jun 12, 2007·14 cites·2 claims
- 0489US5093680AImage magnification control device for a cameraASAHI OPTICAL CO LTD·Filed 1989·Granted Mar 3, 1992·36 cites·81 claims
- 0588US7606476B2Imaging device and imaging methodFUJIFILM CORP·Filed 2007·Granted Oct 20, 2009·11 cites·17 claims
- 0687US4890133AAutofocus cameraASAHI OPTICAL CO LTD·Filed 1988·Granted Dec 26, 1989·59 cites·21 claims
- 0785US5327191AEye direction detecting apparatusASAHI OPTICAL CO LTD·Filed 1992·Granted Jul 5, 1994·25 cites·94 claims
- 0881US5065175ASingle-lens reflex camera systemASAHI OPTICAL CO LTD·Filed 1989·Granted Nov 12, 1991·43 cites·62 claims
- 0977US5066968AAutofocusing system for a cameraASAHI OPTICAL CO LTD·Filed 1989·Granted Nov 19, 1991·36 cites·46 claims
- 1076US7099575B2Manual focus device and autofocus cameraFUJI PHOTO FILM CO LTD·Filed 2003·Granted Aug 29, 2006·12 cites·19 claims
- 1173US5159377AImage magnification control device for a cameraASAHI OPTICAL CO LTD·Filed 1991·Granted Oct 27, 1992·18 cites·27 claims
- 1268US5325146AAuto focus control system for a rear-focus lens apparatusFUJI PHOTO FILM CO LTD·Filed 1992·Granted Jun 28, 1994·29 cites·12 claims
- 1368US5283607AAutomatic lens control systemASAHI OPTICAL CO LTD·Filed 1992·Granted Feb 1, 1994·15 cites·3 claims
- 1468US5036349AAutofocusing system for cameraASAHI OPTICAL CO LTD·Filed 1989·Granted Jul 30, 1991·26 cites·24 claims
- 1566US8018498B2Image pickup apparatus and exposure control methodFUJIFILM CORP·Filed 2007·Granted Sep 13, 2011·2 cites·20 claims
- 1666US7173660B2Method for displaying an information image on a screenFUJI PHOTO FILM CO LTD·Filed 2001·Granted Feb 6, 2007·7 cites·13 claims
- 1764US4908644AOptical filtering device and method for using the sameASAHI OPTICAL CO LTD·Filed 1988·Granted Mar 13, 1990·28 cites·26 claims
- 1862US4897683AFocusing lens drive methodASAHI OPTICAL CO LTD·Filed 1988·Granted Jan 30, 1990·20 cites·16 claims
- 1961US5694168AAuto focus control device and method including selecting a zone for detecting an evaluative value for focusing in accordance with photographing directionFUJI PHOTO FILM CO LTD·Filed 1996·Granted Dec 2, 1997·25 cites·16 claims
- 2055US5428419AImage magnification control device for a cameraASAHI OPTICAL CO LTD·Filed 1993·Granted Jun 27, 1995·8 cites·9 claims
- 2150US5557364AEye direction detecting apparatusASAHI OPTICAL CO LTD·Filed 1995·Granted Sep 17, 1996·14 cites·20 claims
- 2248US4876603ASignal processing device for automatic-focusing video signal in electronically controlled photographic cameraASAHI OPTICAL CO LTD·Filed 1988·Granted Oct 24, 1989·10 cites·10 claims
- 2347US5260736AAuto focus control deviceFUJI PHOTO FILM CO LTD·Filed 1992·Granted Nov 9, 1993·10 cites·7 claims
- 2446US5583606AEye direction detecting apparatusASAHI OPTICAL CO LTD·Filed 1995·Granted Dec 10, 1996·11 cites·47 claims
- 2545US5432584ALens accommodation device for a cameraASAHI OPTICAL CO LTD·Filed 1992·Granted Jul 11, 1995·11 cites·49 claims
- 2643US5541702AImage magnification control device for a cameraASAHI OPTICAL CO LTD·Filed 1995·Granted Jul 30, 1996·4 cites·22 claims
- 2743US5128706AOptical filtering device and method for using the sameASAHI OPTICAL CO LTD·Filed 1991·Granted Jul 7, 1992·9 cites·18 claims
- 2843US4853732AAutomatic focusing cameraASAHI OPTICAL CO LTD·Filed 1988·Granted Aug 1, 1989·8 cites·15 claims
- 2940US5781809AImage magnification control device for a cameraASAHI OPTICAL CO LTD·Filed 1995·Granted Jul 14, 1998·3 cites·20 claims
- 3039US5752098AAuto focussing method and deviceFUJI PHOTO FILM CO LTD·Filed 1997·Granted May 12, 1998·7 cites·33 claims
- 3139US4949115AAutomatic focusing projectorASAHI OPTICAL CO LTD·Filed 1989·Granted Aug 14, 1990·5 cites·3 claims
- 3238US5192965AAutomatic focusing deviceASAHI OPTICAL CO LTD·Filed 1992·Granted Mar 9, 1993·7 cites·14 claims
- 3338US5005087ASignal processing device for automatic-focusing video signal in electronically controlled photographic cameraASAHI KOGAKU KK·Filed 1989·Granted Apr 2, 1991·5 cites·15 claims
- 3437US5842056AImage magnification control device for a cameraASAHI OPTICAL CO LTD·Filed 1996·Granted Nov 24, 1998·2 cites·14 claims
- 3537US5157434AAutofocusing system for cameraASAHI OPTICAL CO LTD·Filed 1991·Granted Oct 20, 1992·6 cites·10 claims
- 3636US5305044AAutofocusing system for a cameraASAHI OPTICAL CO LTD·Filed 1992·Granted Apr 19, 1994·6 cites·19 claims
- 3734US5708869AImage magnification control device for a cameraASAHI OPTICAL CO LTD·Filed 1996·Granted Jan 13, 1998·1 cites·4 claims
- 3834US5678072AImage magnification control device for a cameraASAHI OPTICAL CO LTD·Filed 1996·Granted Oct 14, 1997·1 cites·12 claims
- 3932US5021817AAutomatic focusing cameraASAHI OPTICAL CO LTD·Filed 1990·Granted Jun 4, 1991·2 cites·14 claims
- 4031US5832316AImage magnification control device for a cameraASAHI OPTICAL CO LTD·Filed 1997·Granted Nov 3, 1998·0 cites·15 claims
- 4131US5768635AImage magnification control device for a cameraASAHI OPTICAL CO LTD·Filed 1996·Granted Jun 16, 1998·0 cites·28 claims
- 4231US5740475AImage magnification control device for a cameraASAHI OPTICAL CO LTD·Filed 1996·Granted Apr 14, 1998·0 cites·22 claims
- 4331US5721976AImage magnification control device for a cameraASAHI OPTICAL CO LTD·Filed 1996·Granted Feb 24, 1998·0 cites·15 claims
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