Inventor · disambiguated record
Hirofumi Totsuka
Also filed as: TOTSUKA HIROFUMI
66 granted patents·3 pending applications·742 citations·filing 2002–2025
99Inventor score
Top patents by PatentIndex Score
69 records- 0199US9716849B2Solid-state imaging device and imaging systemCANON KK·Filed 2015·Granted Jul 25, 2017·35 cites·22 claims
- 0298US7990440B2Image sensing apparatus and imaging systemCANON KK·Filed 2008·Granted Aug 2, 2011·67 cites·12 claims
- 0397US9876975B2Solid-state image sensor and image sensing system with readout unit including current sourceCANON KK·Filed 2015·Granted Jan 23, 2018·24 cites·18 claims
- 0496US10057519B2Solid-state imaging device and imaging systemCANON KK·Filed 2017·Granted Aug 21, 2018·12 cites·18 claims
- 0596US8937672B2Solid-state image sensor and cameraCANON KK·Filed 2013·Granted Jan 20, 2015·18 cites·8 claims
- 0696US8553118B2Solid-state imaging apparatusSAITO KAZUHIRO·Filed 2009·Granted Oct 8, 2013·36 cites·8 claims
- 0796US8084729B2Photoelectric conversion apparatus, imaging system, and photoelectric conversion apparatus manufacturing methodKATO SATOSHI·Filed 2009·Granted Dec 27, 2011·31 cites·12 claims
- 0896US7172212B2Vehicle occupant protection deviceHONDA MOTOR CO LTD·Filed 2005·Granted Feb 6, 2007·45 cites·5 claims
- 0995US9350958B2Solid-state imaging apparatus and cameraCANON KK·Filed 2015·Granted May 24, 2016·14 cites·19 claims
- 1095US9332202B2Solid-state imaging apparatus and imaging systemCANON KK·Filed 2015·Granted May 3, 2016·14 cites·11 claims
- 1195US9225923B2Imaging apparatus, imaging system, imaging apparatus driving method, and imaging system driving methodCANON KK·Filed 2013·Granted Dec 29, 2015·19 cites·18 claims
- 1295US8411185B2Solid-state imaging apparatus having plural unit cell groups with transfer switches connected to different common output linesTOTSUKA HIROFUMI·Filed 2010·Granted Apr 2, 2013·24 cites·9 claims
- 1395US8309898B2Photoelectric conversion apparatus, imaging system, and photoelectric conversion apparatus manufacturing methodKATO SATOSHI·Filed 2011·Granted Nov 13, 2012·13 cites·20 claims
- 1495US8154639B2Solid state imaging apparatus and method of driving the sameKATO SATOSHI·Filed 2010·Granted Apr 10, 2012·30 cites·5 claims
- 1595US7633540B2Image pickup apparatus and image reading apparatus using image pickup apparatusCANON KK·Filed 2007·Granted Dec 15, 2009·31 cites·6 claims
- 1695US7407182B2Vehicle occupant protection deviceHONDA MOTOR CO LTD·Filed 2005·Granted Aug 5, 2008·44 cites·8 claims
- 1794US11405570B2Imaging device, imaging system, and semiconductor chipCANON KK·Filed 2020·Granted Aug 2, 2022·4 cites·31 claims
- 1894US10003761B2Imaging device having multiple analog-digital conversion circuits that perform multiple ad conversions for a singular one of a pixel signalCANON KK·Filed 2016·Granted Jun 19, 2018·10 cites·19 claims
- 1994US9787932B2Solid-state imaging device with correction of a lower count value or upper count valueCANON KK·Filed 2016·Granted Oct 10, 2017·11 cites·15 claims
- 2094US9337222B2Solid-state imaging apparatusCANON KK·Filed 2013·Granted May 10, 2016·16 cites·8 claims
- 2194US8605182B2Driving method of solid-state imaging apparatus with successive clampingTOTSUKA HIROFUMI·Filed 2009·Granted Dec 10, 2013·24 cites·7 claims
- 2294US8189081B2Solid-state imaging apparatus, driving method thereof, camera, and copierTOTSUKA HIROFUMI·Filed 2008·Granted May 29, 2012·22 cites·12 claims
- 2393US9838633B2Photoelectric conversion device and image sensing systemCANON KK·Filed 2015·Granted Dec 5, 2017·11 cites·64 claims
- 2493US9013765B2Solid-state imaging apparatusTOTSUKA HIROFUMI·Filed 2010·Granted Apr 21, 2015·17 cites·9 claims
- 2592US10321087B2Solid-state image sensor and image sensing systemCANON KK·Filed 2017·Granted Jun 11, 2019·7 cites·13 claims
- 2691US9282263B2Solid-state imaging apparatus with driving lines supplying driving signals through buffers arranged between pixelsCANON KK·Filed 2013·Granted Mar 8, 2016·11 cites·20 claims
- 2790US10462400B2Solid-state imaging device and imaging systemCANON KK·Filed 2018·Granted Oct 29, 2019·4 cites·20 claims
- 2888US10957732B2Semiconductor device and method of manufacturing semiconductor deviceCANON KK·Filed 2019·Granted Mar 23, 2021·2 cites·25 claims
- 2987US11140348B2AD conversion device, imaging device, imaging system, and mobile apparatusCANON KK·Filed 2019·Granted Oct 5, 2021·4 cites·20 claims
- 3087US10382707B2Imaging deviceCANON KK·Filed 2017·Granted Aug 13, 2019·4 cites·16 claims
- 3186US11019291B2Solid-state imaging device and imaging systemCANON KK·Filed 2019·Granted May 25, 2021·2 cites·27 claims
- 3286US8981987B2Imaging device, driving method of imaging device, and imaging systemCANON KK·Filed 2014·Granted Mar 17, 2015·6 cites·17 claims
- 3385US11165980B2Imaging apparatus, imaging system, imaging apparatus driving method, and imaging system driving methodCANON KK·Filed 2019·Granted Nov 2, 2021·2 cites·47 claims
- 3485US10594971B2Imaging device and imaging system performing multiple A/D conversions of a singular pixel signalCANON KK·Filed 2018·Granted Mar 17, 2020·3 cites·26 claims
- 3585US8948584B2Photoelectric conversion device and camera systemCANON KK·Filed 2013·Granted Feb 3, 2015·5 cites·15 claims
- 3684US9118858B2Image pickup apparatus, image pickup system and driving method of image pickup apparatusCANON KK·Filed 2014·Granted Aug 25, 2015·5 cites·12 claims
- 3781US10841517B2Solid-state imaging device and imaging systemCANON KK·Filed 2018·Granted Nov 17, 2020·3 cites·16 claims
- 3881US10834350B2Image sensing device, camera, and transportation equipmentCANON KK·Filed 2018·Granted Nov 10, 2020·2 cites·20 claims
- 3980US9525836B2AD conversion apparatus, solid-state imaging apparatus, and imaging systemCANON KK·Filed 2015·Granted Dec 20, 2016·5 cites·17 claims
- 4079US10855940B2Imaging device, imaging system, and moving bodyCANON KK·Filed 2018·Granted Dec 1, 2020·2 cites·18 claims
- 4179US7134682B2Occupant restraint systemHONDO MOTOR CO LTD·Filed 2003·Granted Nov 14, 2006·33 cites·11 claims
- 4278US8503873B2Photoelectric conversion device and camera systemINOUE DAISUKE·Filed 2011·Granted Aug 6, 2013·3 cites·5 claims
- 4378US7505695B2Optical receiver and optical transmission systemMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Mar 17, 2009·18 cites·20 claims
- 4477US11140351B2Photoelectric conversion apparatus, photoelectric conversion system, and mobile objectCANON KK·Filed 2020·Granted Oct 5, 2021·1 cites·21 claims
- 4576US9826186B2Imaging apparatus and imaging systemCANON KK·Filed 2016·Granted Nov 21, 2017·2 cites·20 claims
- 4676US9159765B2Apparatus for detecting soft X-ray radiation and X-ray detection system including such apparatusTOTSUKA HIROFUMI·Filed 2012·Granted Oct 13, 2015·1 cites·18 claims
- 4775US7218861B2Optical transceiver, a multiplexing integrated circuit, a demultiplexing integrated circuit, an integral multiplexing/demultiplexing integrated circuit, and method for evaluating and testing the optical transceiverMITSUBISHI ELECTRIC CORP·Filed 2002·Granted May 15, 2007·22 cites·16 claims
- 4874US2025175718A1Imaging apparatus, imaging system, imaging apparatus driving method, and imaging system driving methodCANON KK·Filed 2025·Application pending·0 cites
- 4972US12244948B2Imaging apparatus, and imaging system having a plurality of pixels for outputting a signal based on a generated signal chargeCANON KK·Filed 2021·Granted Mar 4, 2025·0 cites·50 claims
- 5070US12133006B2Solid-state imaging device and imaging systemCANON KK·Filed 2021·Granted Oct 29, 2024·0 cites·32 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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