Inventor
YOSHIMARU TOMOHISA
JP35 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIMARU TOMOHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
23 patentsUS5058089AOct 15, 1991
Memory disk and apparatus for recording information on memory disk
TOSHIBA KK252 citations98
US5199022AMar 30, 1993
Disk having data memorizing portion including land-shaped and groove-shaped areas, and writing/reading apparatus for the same
TOSHIBA KK56 citations96
US5359585AOct 25, 1994
Information reproducing apparatus with variable digitizing threshold
TOSHIBA KK23 citations92
US5161144ANov 3, 1992
System for recording information on an optical recording medium
TOSHIBA KK22 citations92
US4984227AJan 8, 1991
Optical disc device
TOSHIBA KK31 citations92
US4755980AJul 5, 1988
Optical disk and recording/reproducing device for optical disk
TOSHIBA KK42 citations92
US4641294AFeb 3, 1987
Method and apparatus for performing a memory operation on a fixed length block of data on a memory disk
TOSHIBA KK38 citations92
US5796708AAug 18, 1998
Optical recording medium and recording system
TOSHIBA KK43 citations90
US4888751ADec 19, 1989
Image information processing apparatus
TOSHIBA KK30 citations89
US5469417ANov 21, 1995
Information recording/reproducing apparatus for recording or reproducing data, and clock generating circuit incorporated therein
TOSHIBA KK12 citations74
US5452279ASep 19, 1995
Information recording/reproducing apparatus for recording and reproducing information in accordance with mark interval recording scheme or mark length recording scheme
TOSHIBA KK8 citations74
US5410522AApr 25, 1995
Information recording/reproducing apparatus for recording information in accordance with mark interval or mark length recording scheme, and for reproducing information recorded in accordance with mark interval or mark length recording scheme
TOSHIBA KK8 citations74
US5339303AAug 16, 1994
Apparatus for reproducing information from optical disk on which information in recorded by mark length recording
TOSHIBA KK8 citations74
US5239533AAug 24, 1993
Information recording medium
TOSHIBA KK8 citations74
US5153869AOct 6, 1992
Apparatus for recording information on an optical disk with a modified constant linear density system
TOSHIBA KK12 citations74
US4751693AJun 14, 1988
Memory disk apparatus
TOSHIBA KK13 citations74
US9630402B2Apr 25, 2017
Ink jet head and printing apparatus
TOSHIBA KK2 citations73
US5249170ASep 28, 1993
Memory disk and apparatus for recording information on memory disk
TOSHIBA KK18 citations73
US5025437AJun 18, 1991
Interlocking braking and lock mechanisms for scanning apparatus of an information processing system
TOSHIBA KK12 citations73
US5942001AAug 24, 1999
Information processing apparatus
TOSHIBA KK3 citations63
US5101392AMar 31, 1992
Information recording apparatus
TOSHIBA KK2 citations63
US9199453B2Dec 1, 2015
Driving device and driving method of inkjet head
TOSHIBA KK3 citations62
US9245210B2Jan 26, 2016
Ink jet head and ink jet printing apparatus having the same
TOSHIBA KK1 citations52
TOKYO SHIBAURA ELECTRIC CO
9 patentsUS4500926AFeb 19, 1985
Data-recording apparatus
TOKYO SHIBAURA ELECTRIC CO88 citations96
US4498107AFeb 5, 1985
Document information filing system
TOKYO SHIBAURA ELECTRIC CO42 citations92
US4357638ANov 2, 1982
Index information recording method for picture information filing system
TOKYO SHIBAURA ELECTRIC CO23 citations82
US4935917AJun 19, 1990
Memory disk having some capacity recording areas on a spiral track
TOKYO SHIBAURA ELECTRIC CO5 citations74
US4607956AAug 26, 1986
Position detecting apparatus
TOKYO SHIBAURA ELECTRIC CO15 citations74
US4394696AJul 19, 1983
Apparatus for positioning magnetic head to position corresponding to reference track on magnetic tape
TOKYO SHIBAURA ELECTRIC CO15 citations74
US4298269ANov 3, 1981
Recordable reader printer and electrostatic copier
TOKYO SHIBAURA ELECTRIC CO8 citations74
US4446492AMay 1, 1984
Information recording system
TOKYO SHIBAURA ELECTRIC CO2 citations63
US4439797AMar 27, 1984
Recording tape for use in a recording and reproducing apparatus
TOKYO SHIBAURA ELECTRIC CO0 citations49