Inventor
KUWABARA KOUJI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KUWABARA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
23 patentsUS5293389AMar 8, 1994
Multi-pulse laser beam generation method and device and laser beam machining method and apparatus using multi-pulse laser beam
HITACHI LTD52 citations92
US5260542ANov 9, 1993
Laser Marking apparatus
HITACHI LTD35 citations92
US5231263AJul 27, 1993
Liquid crystal mask type laser marking system
HITACHI LTD21 citations92
US4818835AApr 4, 1989
Laser marker and method of laser marking
HITACHI LTD37 citations92
US4500998AFeb 19, 1985
Gas laser
HITACHI LTD36 citations92
US4818892AApr 4, 1989
Laser device with high-voltage pulse generator, high-voltage pulse generator and pulse generating method
HITACHI LTD21 citations80
US4351052ASep 21, 1982
Coaxial type gas-flow laser device
HITACHI LTD21 citations80
US7113563B2Sep 26, 2006
X-ray sensor signal processor and X-ray computed tomography system using the same
HITACHI LTD4 citations73
US5381437AJan 10, 1995
High-power solid-state laser resonator
HITACHI LTD12 citations73
US5260728ANov 9, 1993
Apparatus for reducing, enlarging and projecting image information
HITACHI LTD8 citations73
US4602372AJul 22, 1986
Gas laser generator
HITACHI LTD13 citations73
US4541097ASep 10, 1985
Gas laser device with plural electrode members on the upper gas flow side
HITACHI LTD12 citations73
US4474468AOct 2, 1984
Method of and apparatus for measuring laser beam
HITACHI LTD8 citations73
US4468777AAug 28, 1984
Mirror supporting frame for gas laser oscillation apparatus
HITACHI LTD7 citations73
US4391519AJul 5, 1983
Axis-monitoring apparatus for a laser beam
HITACHI LTD12 citations73
US4287487ASep 1, 1981
Gas laser generating device of the longitudinal gas flow type
HITACHI LTD18 citations73
US6975700B2Dec 13, 2005
X-ray sensor signal processor and X-ray computed tomography system using the same
HITACHI LTD1 citations62
US6928138B2Aug 9, 2005
X-ray sensor signal processor and X-ray computed tomography system using the same
HITACHI LTD1 citations62
US6859511B2Feb 22, 2005
X-ray sensor signal processor and x-ray computed tomography system using the same
HITACHI LTD2 citations62
US4590599AMay 20, 1986
Gas laser device
HITACHI LTD4 citations62
US4331939AMay 25, 1982
Gas laser device
HITACHI LTD6 citations62
US7260176B2Aug 21, 2007
X-ray sensor signal processor and X-ray computed tomography system using the same
HITACHI LTD0 citations51
US6925143B2Aug 2, 2005
X-ray sensor signal processor and X-ray computed tomography system using the same
HITACHI LTD0 citations51