Inventor
KAWAGUCHI FUMIAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGUCHI FUMIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
7 patentsUS5010534AApr 23, 1991
Optical information recording-reproducing apparatus
CANON KK25 citations92
US4787075ANov 22, 1988
Optical information recording medium and apparatus for recording/reproducing information using the same
CANON KK32 citations92
US5247505ASep 21, 1993
Information recording method for reciprocally recording and verifying information
CANON KK9 citations74
US5018123AMay 21, 1991
Optical information recording medium and method for recording information on said medium and reproducing information therefrom
CANON KK9 citations74
US4922351AMay 1, 1990
Optical information recording and reproducing apparatus
CANON KK11 citations74
US4912697AMar 27, 1990
Apparatus and method for preventing recording errors due to a reduction in the relative speed between an information carrying light beam and a recording medium
CANON KK9 citations74
US4712117ADec 8, 1987
Adjusting apparatus for laser scanning system with acousto-optical element
CANON KK2 citations56