P

Inventor

OONISHI FUJIO

JP7 patents
⚠️ This page may combine multiple inventors who share the name “OONISHI FUJIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI HIGH TECH CORP

3 patents
US7476850B2Jan 13, 2009

Method and its apparatus for mass spectrometry

HITACHI HIGH TECH CORP9 citations82
US7928365B2Apr 19, 2011

Method and apparatus for mass spectrometry

HITACHI HIGH TECH CORP3 citations61
US7890074B2Feb 15, 2011

Data acquisition system

HITACHI HIGH TECH CORP0 citations50

HITACHI LTD

3 patents
US7085982B2Aug 1, 2006

Pulse generation circuit and semiconductor tester that uses the pulse generation circuit

HITACHI LTD5 citations57
US6768953B2Jul 27, 2004

Test apparatus

HITACHI LTD0 citations47
US6697755B2Feb 24, 2004

Test apparatus

HITACHI LTD0 citations47

OONISHI FUJIO

1 patent
US8633841B2Jan 21, 2014

Signal processing device, mass spectrometer, and photometer

OONISHI FUJIO2 citations54