Inventor · disambiguated record
Tomohisa Yoshimaru
Also filed as: YOSHIMARU TOMOHISA
35 granted patents·1 pending application·852 citations·filing 1979–2015
98Inventor score
Top patents by PatentIndex Score
36 records- 0198US5058089AMemory disk and apparatus for recording information on memory diskTOSHIBA KK·Filed 1990·Granted Oct 15, 1991·252 cites·22 claims
- 0294US4641294AMethod and apparatus for performing a memory operation on a fixed length block of data on a memory diskTOSHIBA KK·Filed 1984·Granted Feb 3, 1987·38 cites·16 claims
- 0394US4500926AData-recording apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Feb 19, 1985·88 cites·9 claims
- 0492US4498107ADocument information filing systemTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Feb 5, 1985·42 cites·8 claims
- 0591US5199022ADisk having data memorizing portion including land-shaped and groove-shaped areas, and writing/reading apparatus for the sameTOSHIBA KK·Filed 1992·Granted Mar 30, 1993·56 cites·17 claims
- 0690US4755980AOptical disk and recording/reproducing device for optical diskTOSHIBA KK·Filed 1986·Granted Jul 5, 1988·42 cites·8 claims
- 0786US5796708AOptical recording medium and recording systemTOSHIBA KK·Filed 1993·Granted Aug 18, 1998·43 cites·16 claims
- 0885US4984227AOptical disc deviceTOSHIBA KK·Filed 1989·Granted Jan 8, 1991·31 cites·4 claims
- 0983US9630402B2Ink jet head and printing apparatusTOSHIBA KK·Filed 2015·Granted Apr 25, 2017·2 cites·2 claims
- 1083US9302475B2Ink jet head driving deviceTOSHIBA TEC KK·Filed 2013·Granted Apr 5, 2016·3 cites·15 claims
- 1183US9199453B2Driving device and driving method of inkjet headTOSHIBA KK·Filed 2013·Granted Dec 1, 2015·3 cites·4 claims
- 1281US4888751AImage information processing apparatusTOSHIBA KK·Filed 1988·Granted Dec 19, 1989·30 cites·15 claims
- 1380US8622497B2Liquid ejection apparatus, drive circuit thereof, and drive method thereofHIYOSHI TERUYUKI·Filed 2011·Granted Jan 7, 2014·4 cites·8 claims
- 1475US5359585AInformation reproducing apparatus with variable digitizing thresholdTOSHIBA KK·Filed 1992·Granted Oct 25, 1994·23 cites·15 claims
- 1575US4357638AIndex information recording method for picture information filing systemTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Nov 2, 1982·23 cites·6 claims
- 1672US5161144ASystem for recording information on an optical recording mediumTOSHIBA KK·Filed 1990·Granted Nov 3, 1992·22 cites·9 claims
- 1771US9245210B2Ink jet head and ink jet printing apparatus having the sameTOSHIBA KK·Filed 2014·Granted Jan 26, 2016·1 cites·17 claims
- 1871US4751693AMemory disk apparatusTOSHIBA KK·Filed 1986·Granted Jun 14, 1988·13 cites·9 claims
- 1971US4607956APosition detecting apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Aug 26, 1986·15 cites·3 claims
- 2071US4394696AApparatus for positioning magnetic head to position corresponding to reference track on magnetic tapeTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Jul 19, 1983·15 cites·2 claims
- 2168US5249170AMemory disk and apparatus for recording information on memory diskTOSHIBA KK·Filed 1990·Granted Sep 28, 1993·18 cites·12 claims
- 2263US5153869AApparatus for recording information on an optical disk with a modified constant linear density systemTOSHIBA KK·Filed 1989·Granted Oct 6, 1992·12 cites·6 claims
- 2362US5025437AInterlocking braking and lock mechanisms for scanning apparatus of an information processing systemTOSHIBA KK·Filed 1989·Granted Jun 18, 1991·12 cites·10 claims
- 2460US5469417AInformation recording/reproducing apparatus for recording or reproducing data, and clock generating circuit incorporated thereinTOSHIBA KK·Filed 1994·Granted Nov 21, 1995·12 cites·2 claims
- 2557US4298269ARecordable reader printer and electrostatic copierTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Nov 3, 1981·8 cites·6 claims
- 2652US5239533AInformation recording mediumTOSHIBA KK·Filed 1992·Granted Aug 24, 1993·8 cites·4 claims
- 2751US5452279AInformation recording/reproducing apparatus for recording and reproducing information in accordance with mark interval recording scheme or mark length recording schemeTOSHIBA KK·Filed 1993·Granted Sep 19, 1995·8 cites·27 claims
- 2851US5339303AApparatus for reproducing information from optical disk on which information in recorded by mark length recordingTOSHIBA KK·Filed 1991·Granted Aug 16, 1994·8 cites·3 claims
- 2950US5410522AInformation 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 schemeTOSHIBA KK·Filed 1993·Granted Apr 25, 1995·8 cites·6 claims
- 3049US4935917AMemory disk having some capacity recording areas on a spiral trackTOKYO SHIBAURA ELECTRIC CO·Filed 1988·Granted Jun 19, 1990·5 cites·2 claims
- 3147US8794726B2Inkjet head driving deviceTOSHIBA TEC KK·Filed 2013·Granted Aug 5, 2014·0 cites·14 claims
- 3239US2012176430A1Capacitive load drive circuit and inkjet head drive circuitNITTA NOBORU·Filed 2011·Application pending·0 cites
- 3337US5942001AInformation processing apparatusTOSHIBA KK·Filed 1997·Granted Aug 24, 1999·3 cites·9 claims
- 3435US4446492AInformation recording systemTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted May 1, 1984·2 cites·3 claims
- 3534US5101392AInformation recording apparatusTOSHIBA KK·Filed 1989·Granted Mar 31, 1992·2 cites·7 claims
- 3627US4439797ARecording tape for use in a recording and reproducing apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Mar 27, 1984·0 cites·3 claims
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