Inventor
KOSEKI RYOJI
US21 patents
⚠️ This page may combine multiple inventors who share the name “KOSEKI RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMADA ENG & SERVICE
15 patentsUS4871250AOct 3, 1989
Beam monitor for a high-output laser
AMADA ENG & SERVICE22 citations82
US4660209AApr 21, 1987
High speed axial flow type gas laser oscillator
AMADA ENG & SERVICE24 citations75
US4771436ASep 13, 1988
Gas laser oscillator having a gas flow smoothing device to smooth gas flow in the electrical discharge region
AMADA ENG & SERVICE7 citations73
US4680771AJul 14, 1987
Mirror adjustment device in laser oscillator
AMADA ENG & SERVICE16 citations73
US4679204AJul 7, 1987
Rear mirror holder device for a laser generator
AMADA ENG & SERVICE10 citations73
US4672626AJun 9, 1987
Laser oscillator mirror adjustment apparatus
AMADA ENG & SERVICE17 citations73
US4646310AFeb 24, 1987
Flow control device for a laser generator
AMADA ENG & SERVICE10 citations73
US4646336AFeb 24, 1987
Laser generator
AMADA ENG & SERVICE8 citations73
US4993037AFeb 12, 1991
High speed axial flow gas laser generator
AMADA ENG & SERVICE4 citations62
US4823355AApr 18, 1989
High speed axial flow gas laser generator
AMADA ENG & SERVICE5 citations62
US4794603ADec 27, 1988
Power source for an axial-flow CO2 laser tube
AMADA ENG & SERVICE4 citations62
US4737963AApr 12, 1988
Laser tube for a laser generator
AMADA ENG & SERVICE5 citations62
US4722086AJan 26, 1988
Device for monitoring discharge voltage of laser generator
AMADA ENG & SERVICE2 citations62
US4703487AOct 27, 1987
Device for suppressing electrical discharges between cathodes of laser oscillator
AMADA ENG & SERVICE4 citations62
US4641314AFeb 3, 1987
Laser tube holder in a laser oscillator
AMADA ENG & SERVICE4 citations62
SHIBUYA KOGYO CO LTD
4 patentsUS7910856B2Mar 22, 2011
Hybrid laser processing apparatus
SHIBUYA KOGYO CO LTD8 citations83
US7705266B2Apr 27, 2010
Hybrid laser processing apparatus
SHIBUYA KOGYO CO LTD16 citations83
US6122307ASep 19, 2000
Manufacturing method for solid state laser
SHIBUYA KOGYO CO LTD15 citations73
US5790582AAug 4, 1998
Laser oscillator
SHIBUYA KOGYO CO LTD1 citations42