Inventor
NAKATSUKA SHIN ICHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAKATSUKA SHIN ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS5396511AMar 7, 1995
Semiconductor laser apparatus with curved waveguide
HITACHI LTD21 citations88
US6055256AApr 25, 2000
Laser beam printer and semiconductor laser device suitable for a light source thereof
HITACHI LTD7 citations73
US5809053ASep 15, 1998
Semiconductor laser device and optical printing apparatus using the same
HITACHI LTD16 citations73
US4827483AMay 2, 1989
Semiconductor laser device and method of fabricating the same
HITACHI LTD19 citations72
US4811354AMar 7, 1989
Semiconductor laser
HITACHI LTD8 citations72
US4780879AOct 25, 1988
Semiconductor laser device having little astigmatism
HITACHI LTD14 citations72
US5524013AJun 4, 1996
Beam scannable laser diode
HITACHI LTD3 citations62