P

Inventor

YASUI KOJI

JP27 patents
⚠️ This page may combine multiple inventors who share the name “YASUI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

16 patents
US5506858AApr 9, 1996

Laser system with transverse mode selecting output coupler

MITSUBISHI ELECTRIC CORP60 citations96
US5661738AAug 26, 1997

Solid-state laser amplifying apparatus and solid-state laser apparatus capable of oscillating high-power laser beam under stable condition

MITSUBISHI ELECTRIC CORP36 citations92
US5586139ADec 17, 1996

Laser system

MITSUBISHI ELECTRIC CORP25 citations92
US5058123AOct 15, 1991

Laser apparatus

MITSUBISHI ELECTRIC CORP25 citations92
US4942588AJul 17, 1990

Laser device

MITSUBISHI ELECTRIC CORP52 citations92
US4937424AJun 26, 1990

Laser machining apparatus

MITSUBISHI ELECTRIC CORP25 citations92
US4903271AFeb 20, 1990

Laser apparatus

MITSUBISHI ELECTRIC CORP25 citations92
US6347102B1Feb 12, 2002

Wavelength conversion laser and a machining device using the same

MITSUBISHI ELECTRIC CORP31 citations91
US5815626ASep 29, 1998

Optical transmission device, solid state laser device, and laser beam processing device

MITSUBISHI ELECTRIC CORP45 citations91
US5892789AApr 6, 1999

Solid-state laser apparatus

MITSUBISHI ELECTRIC CORP18 citations81
US4914671AApr 3, 1990

Laser device

MITSUBISHI ELECTRIC CORP10 citations74
US4785458ANov 15, 1988

Gas laser device

MITSUBISHI ELECTRIC CORP13 citations74
US5359616AOct 25, 1994

Solid state laser apparatus and laser machining apparatus

MITSUBISHI ELECTRIC CORP15 citations73
US5889808AMar 30, 1999

Photoexcitation solid laser amplifier photoexcitation solid laser unit and solid laser excitation method

MITSUBISHI ELECTRIC CORP5 citations63
US7142354B2Nov 28, 2006

Wavelength conversion method, wavelength conversion device, and laser beam machine

MITSUBISHI ELECTRIC CORP6 citations62
US6898230B2May 24, 2005

Solid state laser device and solid state laser device system

MITSUBISHI ELECTRIC CORP2 citations62

TOYOTA MOTOR CO LTD

5 patents

CANON KK

4 patents

SSK CORP

1 patent

DENSO CORP

1 patent