Inventor
NANJO TAKESHI
JP6 patents
Patents
6 patentsUS5408113AApr 18, 1995
High sensitivity improved photoelectric imaging device with a high signal to noise ratio
RICOH KK69 citations93
US5811353ASep 22, 1998
Semiconductor device and manufacturing method thereof
RICOH KK38 citations90
US5668413ASep 16, 1997
Semiconductor device including via hole
RICOH KK39 citations90
US7167290B2Jan 23, 2007
Optical deflection device
RICOH KK9 citations72
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