P

Inventor

OKABE MAMORU

JP9 patents
⚠️ This page may combine multiple inventors who share the name “OKABE MAMORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

4 patents
US6624372B1Sep 23, 2003

Gas insulated switchgear

HITACHI LTD27 citations88
US6727454B2Apr 27, 2004

Gas-insulated switchgear

HITACHI LTD16 citations82
US6509522B1Jan 21, 2003

Three-phase integrated gas insulated bus

HITACHI LTD13 citations82
US6664493B2Dec 16, 2003

Gas-insulated switchgear

HITACHI LTD18 citations80

HITACHI HIGH TECH SCIENCE CORP

2 patents
US10622187B2Apr 14, 2020

Charged particle beam apparatus and sample processing observation method

HITACHI HIGH TECH SCIENCE CORP0 citations51
US11906899B2Feb 20, 2024

Mask defect repair apparatus and mask defect repair method

HITACHI HIGH TECH SCIENCE CORP0 citations49

HITACHI HIGH TECH CORP

2 patents
US9773646B2Sep 26, 2017

Plasma ion source and charged particle beam apparatus

HITACHI HIGH TECH CORP0 citations51
US9773637B2Sep 26, 2017

Plasma ion source and charged particle beam apparatus

HITACHI HIGH TECH CORP0 citations51

SII NANOTECHNOLOGY INC

1 patent
US7574932B2Aug 18, 2009

Sample holding mechanism and sample working/observing apparatus

SII NANOTECHNOLOGY INC3 citations60