Inventor
OHTSUKA HIDEFUMI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OHTSUKA HIDEFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS5801704ASep 1, 1998
Three-dimensional input device with displayed legend and shape-changing cursor
HITACHI LTD233 citations98
US6104907AAug 15, 2000
Image recording apparatus which prevents variation in speed of a recording medium and reduces shift values thereof
HITACHI LTD22 citations92
US5774777AJun 30, 1998
Continuous recording medium friction-conveying mechanism in image forming apparatus
HITACHI LTD36 citations92
US6130408AOct 10, 2000
Recording apparatus with conveyed recording sheet heated by movable heater
HITACHI LTD16 citations83
US6285854B1Sep 4, 2001
Image recording apparatus
HITACHI LTD12 citations73
US4777499AOct 11, 1988
Method and apparatus for image recording
HITACHI LTD8 citations72
US4763143AAug 9, 1988
Electrographic recording apparatus
HITACHI LTD12 citations70
US4977415ADec 11, 1990
Electrostatic recording head, image recording apparatus, developing agent supplying device, display device and method of producing electrostatic recording head
HITACHI LTD4 citations60