Inventor
SUHARA TOSHIAKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SUHARA TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
5 patentsUS4868803ASep 19, 1989
Magneto-optic pickup head including tracking and focusing error correction
FUJI PHOTO FILM CO LTD38 citations92
US4885732ADec 5, 1989
Optical pickup apparatus for detecting and correcting focusing and tracking errors in detected recorded signals
FUJI PHOTO FILM CO LTD21 citations82
US5153860AOct 6, 1992
Optical pickup apparatus for detecting and correcting focusing and tracking errors in detected recorded signals
FUJI PHOTO FILM CO LTD13 citations73
US4833561AMay 23, 1989
Pickup apparatus for magneto-optical recording medium
FUJI PHOTO FILM CO LTD15 citations73
US4778991AOct 18, 1988
Light beam scanning read-out apparatus and recording apparatus
FUJI PHOTO FILM CO LTD15 citations73
OKAZAKI MASAHIDE
3 patentsUS8773751B2Jul 8, 2014
Optical device, exposure apparatus and laser apparatus
OKAZAKI MASAHIDE2 citations60
US8175422B2May 8, 2012
Optical modulator
OKAZAKI MASAHIDE5 citations60
US8784675B2Jul 22, 2014
Optical device, a method of manufacturing optical device, and exposure apparatus
OKAZAKI MASAHIDE1 citations49