Inventor · disambiguated record
Akira Atsumi
Also filed as: ATSUMI AKIRA
19 granted patents·208 citations·filing 1994–2007
95Inventor score
Top patents by PatentIndex Score
19 records- 0179US7495223B2Photomultiplier tube, photomultiplier tube unit, and radiation detectorHAMAMATSU PHOTONICS KK·Filed 2007·Granted Feb 24, 2009·4 cites·16 claims
- 0278US7148461B2Photomultiplier tube with enchanced hermiticityHAMAMATSU PHOTONICS KK·Filed 2004·Granted Dec 12, 2006·11 cites·12 claims
- 0378US6946641B1Photomultiplier tubeHAMAMATSU PHOTONICS KK·Filed 2000·Granted Sep 20, 2005·12 cites·11 claims
- 0478US5532551APhotomultiplier for cascade-multiplying photoelectronsHAMAMATSU PHOTONICS KK·Filed 1994·Granted Jul 2, 1996·32 cites·48 claims
- 0572US6472664B1Photomultiplier tube tightly arranged with substantially no space between adjacent tubesHAMAMATSU PHOTONICS LTD·Filed 1999·Granted Oct 29, 2002·28 cites·9 claims
- 0670US6852979B1Photomultiplier tube, photomultiplier tube unit, radiation detectorHAMAMATSU PHOTONICS KK·Filed 2000·Granted Feb 8, 2005·8 cites·14 claims
- 0770US5619100APhotomultiplierHAMAMATSU PHOTONICS KK·Filed 1994·Granted Apr 8, 1997·19 cites·15 claims
- 0869US5498926AElectron multiplier for forming a photomultiplier and cascade multiplying an incident electron flow using multilayerd dynodesHAMAMATSU PHOTONICS KK·Filed 1994·Granted Mar 12, 1996·21 cites·51 claims
- 0966US5510674APhotomultiplierHAMAMATSU PHOTONICS KK·Filed 1994·Granted Apr 23, 1996·18 cites·41 claims
- 1063US5801511APhotomultiplierHAMAMATSU PHOTONICS KK·Filed 1997·Granted Sep 1, 1998·16 cites·28 claims
- 1159US7276704B1Photomultiplier tube, photomultiplier tube unit, and radiation detectorHAMAMATSU PHOTONICS KK·Filed 2000·Granted Oct 2, 2007·3 cites·12 claims
- 1257US6841935B2Electron-multiplier and photo-multiplier having dynodes with partitioning partsHAMAMATSU PHOTONICS KK·Filed 2001·Granted Jan 11, 2005·2 cites·16 claims
- 1356US7042155B2Electron-multiplier and photo-multiplier having dynodes with partitioning partsHAMAMATSU PHOTONICS KK·Filed 2005·Granted May 9, 2006·0 cites·15 claims
- 1454US5572089APhotomultiplier for multiplying photoelectrons emitted from a photocathodeHAMAMATSU PHOTONICS KK·Filed 1994·Granted Nov 5, 1996·11 cites·28 claims
- 1550US5789861APhotomultiplierHAMAMATSU PHOTONICS KK·Filed 1996·Granted Aug 4, 1998·8 cites·33 claims
- 1648US6998778B2Electron-multiplier and photo-multiplier having dynodes with partitioning partsHAMAMATSU PHOTONICS KK·Filed 2004·Granted Feb 14, 2006·0 cites·19 claims
- 1740US5491380APhotomultiplier including an electron multiplier for cascade-multiplying an incident electron flow using a multilayered dynodeHAMAMATSU PHOTONICS KK·Filed 1994·Granted Feb 13, 1996·5 cites·18 claims
- 1838US6762555B1Photomultiplier tube and radiation detectorHAMAMATSU PHOTONICS KK·Filed 1999·Granted Jul 13, 2004·5 cites·13 claims
- 1938US6650049B1Photomultiplier tubeHAMAMATSU PHOTONICS KK·Filed 1999·Granted Nov 18, 2003·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →