Inventor
KUMAMOTO KENJI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KUMAMOTO KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
7 patentsUS5392309AFeb 21, 1995
Laser apparatus includes an unstable resonator and a shading means
MITSUBISHI ELECTRIC CORP22 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
US10456860B2Oct 29, 2019
Laser beam machine and calculation device for laser beam machine
MITSUBISHI ELECTRIC CORP3 citations71
US6285705B1Sep 4, 2001
Solid-state laser oscillator and machining apparatus using the same
MITSUBISHI ELECTRIC CORP6 citations71
US5905749AMay 18, 1999
Solid state laser oscillator and machining apparatus using the same
MITSUBISHI ELECTRIC CORP7 citations71
US9331457B2May 3, 2016
Semiconductor laser apparatus
MITSUBISHI ELECTRIC CORP0 citations40
KONISHIROKU PHOTO IND
2 patentsUS5151330ASep 29, 1992
Magnetic recording medium comprising magnetic particles and a polyurethane resin binder having a polycaprolactone structural unit
KONISHIROKU PHOTO IND8 citations72
US5116683AMay 26, 1992
Magnetic recording medium containing a specified ferromagnetic powder, polyurethane resin prepared from specified branched chain diols and a fatty acid ester
KONISHIROKU PHOTO IND4 citations61