Inventor
KATO YOSHICHIKA
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KATO YOSHICHIKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN AVIATION ELECTRON
22 patentsUS6463190B1Oct 8, 2002
Optical switch and method of making the same
JAPAN AVIATION ELECTRON22 citations92
US7792399B2Sep 7, 2010
Optical device
JAPAN AVIATION ELECTRON10 citations83
US7973373B2Jul 5, 2011
Microminiature moving device
JAPAN AVIATION ELECTRON4 citations73
US7476948B2Jan 13, 2009
Microminiature moving device and method of making the same
JAPAN AVIATION ELECTRON6 citations73
US7039268B2May 2, 2006
Optical device
JAPAN AVIATION ELECTRON8 citations73
US6625343B2Sep 23, 2003
Optical switch
JAPAN AVIATION ELECTRON8 citations73
US7659652B2Feb 9, 2010
Electrostatic actuator with interdigitated electrode structure
JAPAN AVIATION ELECTRON3 citations63
US8043882B2Oct 25, 2011
Method of making microminiature moving device
JAPAN AVIATION ELECTRON1 citations62
US7580606B2Aug 25, 2009
Method of forming an optical fiber
JAPAN AVIATION ELECTRON1 citations62
US7515783B2Apr 7, 2009
Micro-optic device and method of manufacturing same
JAPAN AVIATION ELECTRON2 citations62
US7505658B2Mar 17, 2009
Optical fiber device
JAPAN AVIATION ELECTRON1 citations62
US7476561B2Jan 13, 2009
Method of making microminiature moving device
JAPAN AVIATION ELECTRON3 citations62
US7003193B2Feb 21, 2006
Miniature movable device
JAPAN AVIATION ELECTRON4 citations62
US6999650B2Feb 14, 2006
Optical switch
JAPAN AVIATION ELECTRON6 citations62
US6940207B2Sep 6, 2005
Micromachined moving device controlled by a varying—amplitude AC drive signal
JAPAN AVIATION ELECTRON3 citations62
US6739762B2May 25, 2004
Optical device package
JAPAN AVIATION ELECTRON4 citations59
US7634166B2Dec 15, 2009
Marker groove forming device
JAPAN AVIATION ELECTRON1 citations51
US7499609B2Mar 3, 2009
Optical Switch
JAPAN AVIATION ELECTRON0 citations41
US7468995B2Dec 23, 2008
Optical switch
JAPAN AVIATION ELECTRON0 citations41
US7379635B2May 27, 2008
Optical switch with three optical ports on one side
JAPAN AVIATION ELECTRON0 citations41
US7203395B2Apr 10, 2007
Miniature movable device
JAPAN AVIATION ELECTRON0 citations41
US7336866B2Feb 26, 2008
Optical fiber device
JAPAN AVIATION ELECTRON0 citations40