Inventor · disambiguated record
Yasumasa Hamana
Also filed as: HAMANA YASUMASA
12 granted patents·11 citations·filing 2008–2019
83Inventor score
Top patents by PatentIndex Score
12 records- 0186US10340129B2Microchannel plate and electron multiplierHAMAMATSU PHOTONICS KK·Filed 2016·Granted Jul 2, 2019·4 cites·20 claims
- 0282US11011358B2Electron multiplier having resistance value variation suppression and stablizationHAMAMATSU PHOTONICS KK·Filed 2018·Granted May 18, 2021·3 cites·7 claims
- 0370US10727035B2Electron multiplierHAMAMATSU PHOTONICS KK·Filed 2018·Granted Jul 28, 2020·1 cites·9 claims
- 0465US9257266B2Micro-channel plate, method for manufacturing micro-channel plate, and image intensifierHAMAMATSU PHOTONICS KK·Filed 2013·Granted Feb 9, 2016·1 cites·18 claims
- 0560US8796923B2PhotocathodeMATSUI TOSHIKAZU·Filed 2008·Granted Aug 5, 2014·2 cites·23 claims
- 0657US11658003B2Method for producing phosphor panel, phosphor panel, image intensifier and scanning-type electronic microscopeHAMAMATSU PHOTONICS KK·Filed 2019·Granted May 23, 2023·0 cites·13 claims
- 0755US9299530B2Electron tubeHAMAMATSU PHOTONICS KK·Filed 2013·Granted Mar 29, 2016·0 cites·12 claims
- 0852US9293308B2Electron tubeHAMAMATSU PHOTONICS KK·Filed 2013·Granted Mar 22, 2016·0 cites·10 claims
- 0951US10818484B2Microchannel plate and electron multiplier tube with improved gain and suppressed deteriorationHAMAMATSU PHOTONICS KK·Filed 2018·Granted Oct 27, 2020·0 cites·26 claims
- 1051US9824844B2Transmission mode photocathodeHAMAMATSU PHOTONICS KK·Filed 2014·Granted Nov 21, 2017·0 cites·18 claims
- 1147US11170983B2Electron multiplier that suppresses and stabilizes a variation of a resistance value in a wide temperature rangeHAMAMATSU PHOTONICS KK·Filed 2018·Granted Nov 9, 2021·0 cites·5 claims
- 1245US10790129B2Transmissive photocathode and electron tubeHAMAMATSU PHOTONICS KK·Filed 2018·Granted Sep 29, 2020·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →