Inventor · disambiguated record
Yasuharu Negi
Also filed as: NEGI YASUHARU
11 granted patents·97 citations·filing 1992–2018
89Inventor score
Files withHAMAMATSU PHOTONICS KK11
Top patents by PatentIndex Score
11 records- 0185US11118969B2Electron tube comprising a focusing electrode part having a light passage portion and an electron passage portionHAMAMATSU PHOTONICS KK·Filed 2018·Granted Sep 14, 2021·4 cites·7 claims
- 0271US5471051APhotocathode capable of detecting position of incident light in one or two dimensions, phototube, and photodetecting apparatus containing sameHAMAMATSU PHOTONICS KK·Filed 1994·Granted Nov 28, 1995·23 cites·26 claims
- 0369US6818885B2PhotodetectorHAMAMATSU PHOTONICS KK·Filed 2003·Granted Nov 16, 2004·15 cites·16 claims
- 0466US6020684AElectron tube with improved airtight seal between faceplate and side tubeHAMAMATSU PHOTONICS KK·Filed 1998·Granted Feb 1, 2000·21 cites·22 claims
- 0561US7525249B2Electron tube with electron-bombarded semiconductor deviceHAMAMATSU PHOTONICS KK·Filed 2004·Granted Apr 28, 2009·4 cites·6 claims
- 0661US7176429B2Electron tubeHAMAMATSU PHOTONICS KK·Filed 2004·Granted Feb 13, 2007·4 cites·9 claims
- 0759US7002132B2Photocathode, electron tube, and method of assembling photocathodeHAMAMATSU PHOTONICS KK·Filed 2003·Granted Feb 21, 2006·4 cites·9 claims
- 0859US5336902ASemiconductor photo-electron-emitting deviceHAMAMATSU PHOTONICS KK·Filed 1992·Granted Aug 9, 1994·15 cites·18 claims
- 0944US6008579AElectron tube with improved airtight seal between faceplate and side tubeHAMAMATSU PHOTONICS KK·Filed 1998·Granted Dec 28, 1999·7 cites·24 claims
- 1043US7491918B2Electron beam detection device and electron tubeHAMAMATSU PHOTONICS KK·Filed 2004·Granted Feb 17, 2009·0 cites·11 claims
- 1140US7692384B2Electron tubeHAMAMATSU PHOTONICS KK·Filed 2004·Granted Apr 6, 2010·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →