Inventor · disambiguated record
Hiroaki Washiyama
Also filed as: WASHIYAMA HIROAKI
5 granted patents·21 citations·filing 1993–1996
76Inventor score
Technology areasH01J
Files withHAMAMATSU PHOTONICS KK5
Top patents by PatentIndex Score
5 records- 0141US5557166AReflection-type photoelectronic surface and photomultiplierHAMAMATSU PHOTONICS KK·Filed 1995·Granted Sep 17, 1996·6 cites·10 claims
- 0240US5623182AReflections mode alkali photocathode and photomultiplier using the sameHAMAMATSU PHOTONICS KK·Filed 1996·Granted Apr 22, 1997·5 cites·2 claims
- 0336US5633562AReflection mode alkali photocathode, and photomultiplier using the sameHAMAMATSU PHOTONICS KK·Filed 1994·Granted May 27, 1997·4 cites·2 claims
- 0436US5420476APhotomultiplier including election lens electrodeHAMAMATSU PHOTONICS KK·Filed 1993·Granted May 30, 1995·4 cites·6 claims
- 0532US5463272ACathode for photoelectric emission, cathode for secondary electron emission, electron multiplier tube, and photomultiplier tubeHAMAMATSU PHOTONICS KK·Filed 1993·Granted Oct 31, 1995·2 cites·13 claims
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