Assignee
NIIGAKI MINORU
JP·2 granted patents·4 citations·filing 2007–2010
Technology mixH01J2
Top patents by PatentIndex Score
2 records- 0174US8446094B2Photocathode, electron tube, field assist type photocathode, field assist type photocathode array, and field assist type electron tubeNIIGAKI MINORU·Filed 2010·Granted May 21, 2013·3 cites·14 claims
- 0265US8482197B2Photocathode, electron tube, field assist type photocathode, field assist type photocathode array, and field assist type electron tubeNIIGAKI MINORU·Filed 2007·Granted Jul 9, 2013·1 cites·11 claims
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