Inventor
KAWASAKI TOSHIYUKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KAWASAKI TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
5 patentsUS7826174B2Nov 2, 2010
Information recording method and apparatus using plasmonic transmission along line of ferromagnetic nano-particles with reproducing method using fade-in memory
RICOH KK7 citations73
US7110180B2Sep 19, 2006
Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive
RICOH KK10 citations72
US7577070B2Aug 18, 2009
Optical recording medium tilt compensation device, tilt compensation method, and optical information recording apparatus
RICOH KK3 citations62
US7773305B2Aug 10, 2010
Wide-angle lens and image capturing apparatus
RICOH KK4 citations61
US7511887B2Mar 31, 2009
Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive
RICOH KK2 citations61
RICOH CO LTD
3 patentsUS7967445B2Jun 28, 2011
Image projecting apparatus and image projecting method
RICOH CO LTD29 citations91
US8035068B2Oct 11, 2011
Imaging device and imaging apparatus
RICOH CO LTD5 citations62
US8355598B2Jan 15, 2013
Image processing method, image processing apparatus, and imaging apparatus
RICOH CO LTD1 citations51