Inventor
YANAGISAWA KATSUSHIGE
JP22 patents
⚠️ This page may combine multiple inventors who share the name “YANAGISAWA KATSUSHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANKYO SEIKI SEISAKUSHO KK
5 patentsUS6369963B1Apr 9, 2002
Optical pickup apparatus
SANKYO SEIKI SEISAKUSHO KK10 citations73
US6584061B2Jun 24, 2003
Optical pick-up device
SANKYO SEIKI SEISAKUSHO KK10 citations72
US6538977B1Mar 25, 2003
Mechanism for adjusting radiating direction of light emitted from laser light source in optical pickup device
SANKYO SEIKI SEISAKUSHO KK2 citations62
US6522619B2Feb 18, 2003
Optical pick-up device having a plurality of light sources with different calorific values and method of manufacturing the same
SANKYO SEIKI SEISAKUSHO KK4 citations60
US6961298B2Nov 1, 2005
Optical head device having a plurality of optical elements with various transmission efficiencies
SANKYO SEIKI SEISAKUSHO KK1 citations52
MINAMISAWA SHINJI
4 patentsUS9459464B2Oct 4, 2016
Lens drive device
MINAMISAWA SHINJI6 citations72
US9291832B2Mar 22, 2016
Optical unit with shake correcting function with flexible circuit board having folded-back portions
MINAMISAWA SHINJI5 citations72
US8571399B2Oct 29, 2013
Photographic optical device
MINAMISAWA SHINJI5 citations72
US8682151B2Mar 25, 2014
Optical unit with shake correcting function
MINAMISAWA SHINJI3 citations62