Inventor
OHYAMA MASAAKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “OHYAMA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
9 patentsUS6584240B2Jun 24, 2003
Optical modulator having ridge and associated structure on substrate
FUJITSU LTD37 citations92
US6580843B2Jun 17, 2003
Optical device
FUJITSU LTD38 citations92
US5887236AMar 23, 1999
Image forming apparatus
FUJITSU LTD29 citations91
US6801675B2Oct 5, 2004
Optical modulator
FUJITSU LTD13 citations84
US6055401AApr 25, 2000
Electrophotographic image-forming apparatus having developing device which includes a plurality of developing rollers
FUJITSU LTD17 citations84
US6175715B1Jan 16, 2001
Double-sided printing apparatus
FUJITSU LTD16 citations83
US6865306B2Mar 8, 2005
Optical device
FUJITSU LTD8 citations73
US5905930AMay 18, 1999
Image forming apparatus
FUJITSU LTD8 citations72
US7239764B2Jul 3, 2007
Optical waveguide device with reduced driving voltage
FUJITSU LTD5 citations63