Inventor
OHTAKA KOICHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OHTAKA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
9 patentsUS7167290B2Jan 23, 2007
Optical deflection device
RICOH KK9 citations72
US7777935B2Aug 17, 2010
Actuator, and actuator array
RICOH KK2 citations62
US7607786B2Oct 27, 2009
Light deflector, light deflection array, optical system, image forming device, and projection type image display apparatus
RICOH KK2 citations62
US7408688B2Aug 5, 2008
Method for driving optical deflecting device array, optical deflecting device array, optical deflecting device, and image projection displaying apparatus
RICOH KK2 citations62
US7277217B1Oct 2, 2007
Optical deflecting device, optical deflecting device manufacturing method, and optical projecting device
RICOH KK4 citations62
US7480090B2Jan 20, 2009
Optical deflecting device, optical deflecting device array, method for driving the optical deflecting device and image projection display apparatus using the device
RICOH KK0 citations51
US7349145B2Mar 25, 2008
Optical deflection device and image projection display apparatus using the same
RICOH KK0 citations41
US7417778B2Aug 26, 2008
Light deflector, light deflection array, image forming apparatus, and image projection display apparatus
RICOH KK0 citations40
US7345823B2Mar 18, 2008
Optical system, color information displaying method, optical deflecting device, and image projection displaying apparatus
RICOH KK0 citations39