Inventor
NAKATSUKA SHINICHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “NAKATSUKA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS5959655ASep 28, 1999
Light beam scanning apparatus which controls power and spot shape of light beam
HITACHI LTD22 citations92
US4783425ANov 8, 1988
Fabrication process of semiconductor lasers
HITACHI LTD7 citations74
US4752933AJun 21, 1988
Semiconductor laser
HITACHI LTD6 citations74
US5608750AMar 4, 1997
Semiconductor laser device and a method for the manufacture thereof
HITACHI LTD8 citations73
US5401357AMar 28, 1995
Dry etching method
HITACHI LTD17 citations73
US5136601AAug 4, 1992
Semiconductor laser
HITACHI LTD8 citations73
US6829265B2Dec 7, 2004
Semiconductor laser array
HITACHI LTD10 citations72
US6091439AJul 18, 2000
Laser printer and light source suitable for the same
HITACHI LTD2 citations63
US6657653B2Dec 2, 2003
Electric photograph system
HITACHI LTD5 citations62
US4872175AOct 3, 1989
Semiconductor laser device having a lens-like refractive index distribution within the stripe
HITACHI LTD5 citations62
US7542396B2Jun 2, 2009
Information recording apparatus, information recording medium and information recording medium
HITACHI LTD4 citations60
US4821275AApr 11, 1989
Laser diode
HITACHI LTD1 citations52