Inventor · disambiguated record
Yoshio Hagihara
Also filed as: HAGIHARA YOSHIO · TAKADA KENJI
75 granted patents·9 pending applications·542 citations·filing 1999–2025
99Inventor score
Files withOLYMPUS CORP42MINOLTA CO LTD20HAGIHARA YOSHIO17OLYMPUS MEDICAL SYSTEMS CORP3KOYAMA YUSAKU1
Top patents by PatentIndex Score
84 records- 0198US8063962B2Solid-state imaging apparatus and operation for controlling the output of image signals to allow time for an external circuit to process the image signalsHAGIHARA YOSHIO·Filed 2009·Granted Nov 22, 2011·63 cites·4 claims
- 0291US11877053B2Booster apparatus, imaging apparatus, endoscope and voltage conversion control methodOLYMPUS CORP·Filed 2021·Granted Jan 16, 2024·2 cites·10 claims
- 0390US9918032B2Imaging device for reducing deterioration of A/D conversion accuracyOLYMPUS CORP·Filed 2016·Granted Mar 13, 2018·7 cites·4 claims
- 0490US8704696B2AD conversion circuit and imaging apparatusOLYMPUS CORP·Filed 2012·Granted Apr 22, 2014·6 cites·13 claims
- 0590US7542086B2Solid-state image-sensing deviceMINOLTA CO LTD·Filed 2006·Granted Jun 2, 2009·12 cites·8 claims
- 0690US6822211B2Solid-state image-sensing deviceMINOLTA CO LTD·Filed 2001·Granted Nov 23, 2004·42 cites·23 claims
- 0788US7164443B1Image-sensing apparatusMINOLTA CO LTD·Filed 2000·Granted Jan 16, 2007·36 cites·36 claims
- 0886US10958283B2AD conversion circuit, imaging device, and endoscope systemOLYMPUS CORP·Filed 2020·Granted Mar 23, 2021·2 cites·12 claims
- 0986US7612320B2Solid-state imaging apparatus with reset operationOLYMPUS CORP·Filed 2008·Granted Nov 3, 2009·9 cites·8 claims
- 1085US6967682B1Photoelectric converting deviceMINOLTA CO LTD·Filed 2000·Granted Nov 22, 2005·27 cites·52 claims
- 1183US7495271B2Image-sensing apparatusMINOLTA CO LTD·Filed 2007·Granted Feb 24, 2009·6 cites·21 claims
- 1281US8994575B2Time detection circuit, ad converter, and solid state image pickup deviceOLYMPUS CORP·Filed 2013·Granted Mar 31, 2015·4 cites·17 claims
- 1381US6927884B2Solid-state image sensing deviceMINOLTA CO LTD·Filed 2001·Granted Aug 9, 2005·21 cites·41 claims
- 1480US9106860B2AD conversion circuit and solid-state image pickup deviceOLYMPUS CORP·Filed 2013·Granted Aug 11, 2015·4 cites·4 claims
- 1580US8593327B2A/D conversion circuit to prevent an error of a count value and imaging device using the sameHAGIHARA YOSHIO·Filed 2012·Granted Nov 26, 2013·4 cites·5 claims
- 1680US7068312B2Solid-state image-sensing deviceMINOLTA CO LTD·Filed 2001·Granted Jun 27, 2006·20 cites·3 claims
- 1779US7746399B2Image pick-up deviceOLYMPUS CORP·Filed 2004·Granted Jun 29, 2010·18 cites·11 claims
- 1878US7271432B2Image-sensing apparatusMINOLTA CO LTD·Filed 2005·Granted Sep 18, 2007·4 cites·11 claims
- 1977US11765478B2Imaging system and endoscope systemOLYMPUS CORP·Filed 2020·Granted Sep 19, 2023·1 cites·9 claims
- 2077US7679666B2Solid-state logarithmic image sensing deviceMINOLTA CO LTD·Filed 2005·Granted Mar 16, 2010·4 cites·23 claims
- 2177US7030921B2Solid-state image-sensing deviceMINOLTA CO LTD·Filed 2001·Granted Apr 18, 2006·13 cites·6 claims
- 2277US6999122B1Solid-state logarithmic image sensing deviceMINOLTA CO LTD·Filed 2000·Granted Feb 14, 2006·14 cites·11 claims
- 2376US7999871B2Solid-state imaging apparatus, and video camera and digital still camera using the sameOLYMPUS CORP·Filed 2008·Granted Aug 16, 2011·4 cites·7 claims
- 2476US6770861B2Image-sensing deviceMINOLTA CO LTD·Filed 2001·Granted Aug 3, 2004·14 cites·10 claims
- 2575US8525092B2Data processing method and solid-state image pickup deviceHAGIHARA YOSHIO·Filed 2011·Granted Sep 3, 2013·1 cites·4 claims
- 2675US6836291B1Image pickup device with integral amplificationMINOLTA CO LTD·Filed 1999·Granted Dec 28, 2004·48 cites·35 claims
- 2775US6642561B2Solid imaging device and method for manufacturing the sameMINOLTA CO LTD·Filed 2001·Granted Nov 4, 2003·19 cites·13 claims
- 2875US2025202481A1Voltage generation circuit, image sensor, scope, and voltage generation methodOLYMPUS MEDICAL SYSTEMS CORP·Filed 2025·Application pending·0 cites
- 2973US6950136B1Image-sensing apparatusMINOLTA CO LTD·Filed 2000·Granted Sep 27, 2005·9 cites·16 claims
- 3072US8648290B2Data selection circuit, data transmission circuit, ramp wave generation circuit, and solid-state imaging deviceHAGIHARA YOSHIO·Filed 2011·Granted Feb 11, 2014·2 cites·13 claims
- 3172US8476570B2Solid-state image pickup deviceHAGIHARA YOSHIO·Filed 2011·Granted Jul 2, 2013·2 cites·1 claims
- 3272US8310390B2A/D conversion circuit and solid state imaging deviceHAGIHARA YOSHIO·Filed 2009·Granted Nov 13, 2012·6 cites·10 claims
- 3372US6734907B1Solid-state image pickup device with integration and amplificationMINOLTA CO LTD·Filed 1999·Granted May 11, 2004·42 cites·18 claims
- 3471US12273105B2Voltage generation circuit, image sensor, scope, and voltage generation methodOLYMPUS MEDICAL SYSTEMS CORP·Filed 2023·Granted Apr 8, 2025·0 cites·9 claims
- 3571US9313425B2Image pickup deviceOLYMPUS CORP·Filed 2013·Granted Apr 12, 2016·2 cites·6 claims
- 3671US9001241B2A/D conversion circuit and image pick-up deviceHAGIHARA YOSHIO·Filed 2012·Granted Apr 7, 2015·2 cites·9 claims
- 3771US8749680B2Image pickup deviceHAGIHARA YOSHIO·Filed 2012·Granted Jun 10, 2014·2 cites·2 claims
- 3871US7236192B2Image-sensing deviceMINOLTA CO LTD·Filed 2001·Granted Jun 26, 2007·10 cites·15 claims
- 3970US10129496B2Imaging device and imaging systemOLYMPUS CORP·Filed 2017·Granted Nov 13, 2018·1 cites·9 claims
- 4067US10154218B2Encoding circuit, ad conversion circuit, imaging device, and imaging system including a delay circuits having opposite polarity output terminalsOLYMPUS CORP·Filed 2017·Granted Dec 11, 2018·2 cites·6 claims
- 4167US9813645B2Image sensor, imaging device, endoscope, and endoscopic systemOLYMPUS CORP·Filed 2016·Granted Nov 7, 2017·1 cites·9 claims
- 4266US9609258B2A/D conversion circuit and image-capturing deviceOLYMPUS CORP·Filed 2015·Granted Mar 28, 2017·2 cites·4 claims
- 4366US9106253B2AD conversion circuit and solid-state imaging apparatusOLYMPUS CORP·Filed 2013·Granted Aug 11, 2015·1 cites·4 claims
- 4465US8284092B2Analog/digital conversion circuitKOYAMA YUSAKU·Filed 2010·Granted Oct 9, 2012·4 cites·5 claims
- 4565US7053943B2Scanning circuit, and imaging apparatus having the sameMINOLTA CO LTD·Filed 2001·Granted May 30, 2006·8 cites·15 claims
- 4665US6831691B1Solid-state image pickup deviceMINOLTA CO LTD·Filed 1999·Granted Dec 14, 2004·30 cites·24 claims
- 4762US12452557B2Imaging device, scope, and endoscope systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2024·Granted Oct 21, 2025·0 cites·9 claims
- 4861US8587689B2Time AD converter and solid state image pickup deviceHAGIHARA YOSHIO·Filed 2012·Granted Nov 19, 2013·2 cites·7 claims
- 4961US8477220B2Solid-state image pickup deviceYAMAZAKI SUSUMU·Filed 2012·Granted Jul 2, 2013·3 cites·12 claims
- 5059US8823575B2Ad conversion circuit and solid-state image pickup deviceOLYMPUS CORP·Filed 2013·Granted Sep 2, 2014·2 cites·14 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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