Inventor · disambiguated record
Koei Yamamoto
Also filed as: YAMAMOTO KOEI
30 granted patents·3 pending applications·283 citations·filing 1994–2023
96Inventor score
Files withHAMAMATSU PHOTONICS KK23MORITA MFG2SUZUKI HISANORI2HAMMATSU PHOTONICS K K1IZAWA TOSHIYUKI1
Top patents by PatentIndex Score
33 records- 0197US8916945B2Semiconductor light-detecting elementSAKAMOTO AKIRA·Filed 2010·Granted Dec 23, 2014·26 cites·4 claims
- 0295US9419159B2Semiconductor light-detecting elementHAMAMATSU PHOTONICS KK·Filed 2013·Granted Aug 16, 2016·15 cites·3 claims
- 0388US10224361B2Photodiode arrayHAMAMATSU PHOTONICS KK·Filed 2016·Granted Mar 5, 2019·4 cites·7 claims
- 0488US10192923B2Photodiode arrayHAMAMATSU PHOTONICS KK·Filed 2016·Granted Jan 29, 2019·4 cites·7 claims
- 0587US11860032B2Photodetector device having avalanche photodiodes two-dimensionally arranged on a compound semiconductor layer and quenching element connected in series to the photodiodesHAMAMATSU PHOTONICS KK·Filed 2021·Granted Jan 2, 2024·1 cites·7 claims
- 0687US9000492B2Back-illuminated solid-state image pickup deviceSUZUKI HISANORI·Filed 2010·Granted Apr 7, 2015·5 cites·5 claims
- 0785US9385155B2Photodiode arrayHAMAMATSU PHOTONICS KK·Filed 2014·Granted Jul 5, 2016·5 cites·4 claims
- 0882US11289614B2Photoelectric conversion element and photoelectric conversion moduleHAMAMATSU PHOTONICS KK·Filed 2016·Granted Mar 29, 2022·3 cites·17 claims
- 0981US12247870B2Photodetector device having avalanche photodiodes two-dimensionally arranged on a semiconductor layer and quenching element connected in series to the photodiodesHAMAMATSU PHOTONICS KK·Filed 2023·Granted Mar 11, 2025·0 cites·8 claims
- 1081US8791538B2Photodiode arrayHAMAMATSU PHOTONICS KK·Filed 2012·Granted Jul 29, 2014·4 cites·9 claims
- 1174US11125616B2Photodetector device comprising each of a plurality of passive quenching elements connected in series to at least one avalanche photodiode and a capacitative element connected in parallel to the passive quenching elementHAMAMATSU PHOTONICS KK·Filed 2019·Granted Sep 21, 2021·1 cites·2 claims
- 1274US5519751AMedical X-ray image processing apparatusHAMAMATSU PHOTONICS KK·Filed 1995·Granted May 21, 1996·47 cites·2 claims
- 1369US10816681B2Radiation detector and manufacturing method for radiation detectorHAMAMATSU PHOTONICS KK·Filed 2016·Granted Oct 27, 2020·1 cites·8 claims
- 1468US6724062B2Semiconductor energy detectorHAMAMATSU PHOTONICS KK·Filed 2001·Granted Apr 20, 2004·13 cites·7 claims
- 1567US10205296B2Swept light source and method for controlling the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Feb 12, 2019·1 cites·11 claims
- 1662US5677940ADigital X-ray imaging apparatusMORITA MFG·Filed 1996·Granted Oct 14, 1997·108 cites·6 claims
- 1761US8754502B2Photodiode arrayHAMAMATSU PHOTONICS KK·Filed 2012·Granted Jun 17, 2014·0 cites·4 claims
- 1861US5780913APhotoelectric tube using electron beam irradiation diode as anodeHAMAMATSU PHOTONICS KK·Filed 1997·Granted Jul 14, 1998·15 cites·8 claims
- 1954US8624301B2Back-illuminated solid-state image pickup deviceSUZUKI HISANORI·Filed 2010·Granted Jan 7, 2014·0 cites·3 claims
- 2053US5654536APhotomultiplier having a multilayer semiconductor deviceHAMAMATSU PHOTONICS KK·Filed 1995·Granted Aug 5, 1997·18 cites·14 claims
- 2148US9625587B2Device for reading radiological imagesHAMAMATSU PHOTONICS KK·Filed 2014·Granted Apr 18, 2017·0 cites·4 claims
- 2247US8013413B2Distance image sensorHAMAMATSU PHOTONICS KK·Filed 2007·Granted Sep 6, 2011·1 cites·4 claims
- 2346US5461233AMedical X-ray image detecting device and a medical X-ray tomographing apparatus comprising sameMORITA MFG·Filed 1994·Granted Oct 24, 1995·10 cites·7 claims
- 2446US2023045038A1Method for manufacturing back-thinned solid-state imaging deviceHAMAMATSU PHOTONICS KK·Filed 2021·Application pending·0 cites
- 2545US11322635B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2017·Granted May 3, 2022·0 cites·5 claims
- 2645US9823359B2Radiation image detection deviceHAMAMATSU PHOTONICS KK·Filed 2014·Granted Nov 21, 2017·0 cites·7 claims
- 2744US2011222289A1Optical element, laser beam oscillation device and laser beam amplifying deviceNAT INST OF ADVANCED IND SCIEN·Filed 2009·Application pending·0 cites
- 2843US11183608B2Photodetecting device with weak light signal detection and low power consumptionHAMAMATSU PHOTONICS KK·Filed 2017·Granted Nov 23, 2021·0 cites·4 claims
- 2940US6541753B2Semiconductor energy detector having reinforcementHAMMATSU PHOTONICS K K·Filed 2001·Granted Apr 1, 2003·1 cites·9 claims
- 3038US8947771B2Optical amplifying deviceYAMAMOTO KOEI·Filed 2007·Granted Feb 3, 2015·0 cites·23 claims
- 3134US10249784B2Optical sensor capable of being applied to a tilt sensorHAMAMATSU PHOTONICS KK·Filed 2015·Granted Apr 2, 2019·0 cites·12 claims
- 3231US9620662B2Ultraviolet sensor and ultraviolet detecting deviceHAMAMATSU PHOTONICS KK·Filed 2015·Granted Apr 11, 2017·0 cites·8 claims
- 3331US2012330568A1Gas concentration calculation device, gas concentration measurement module, and light detectorIZAWA TOSHIYUKI·Filed 2011·Application pending·0 cites
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