Inventor · disambiguated record
Hirotsugu Matoba
Also filed as: MATOBA HIROTSUGU
34 granted patents·2,416 citations·filing 1989–2012
98Inventor score
Top patents by PatentIndex Score
34 records- 0199US5719604ADiaphragm type ink jet head having a high degree of integration and a high ink discharge efficiencySHARP KK·Filed 1995·Granted Feb 17, 1998·762 cites·20 claims
- 0298US5666141AInk jet head and a method of manufacturing thereofSHARP KK·Filed 1994·Granted Sep 9, 1997·680 cites·13 claims
- 0397US5825383AInk jet head compact and allowing ink to be discharged with great force by using deformable structureSHARP KK·Filed 1995·Granted Oct 20, 1998·152 cites·12 claims
- 0497US5804083AMethod of forming a microstructureSHARP KK·Filed 1996·Granted Sep 8, 1998·145 cites·19 claims
- 0595US5684519AInk jet head with buckling structure bodySHARP KK·Filed 1995·Granted Nov 4, 1997·108 cites·9 claims
- 0691US5719846ADeformable mirror and method for fabricating the same and apparatus using a deformable mirrorSHARP KK·Filed 1996·Granted Feb 17, 1998·69 cites·19 claims
- 0787US5949464ARecording deviceSHARP KK·Filed 1997·Granted Sep 7, 1999·57 cites·7 claims
- 0886US5760799AInk jet printer and method of adjusting the sameSHARP KK·Filed 1996·Granted Jun 2, 1998·54 cites·16 claims
- 0980US6002661ADeformable mirror and optical data reproducing apparatus using the sameSHARP KK·Filed 1997·Granted Dec 14, 1999·55 cites·13 claims
- 1079US8196543B2Defect repairing apparatus, defect repairing method, program, and computer-readable recording mediumNAKAJIMA YOSHINORI·Filed 2007·Granted Jun 12, 2012·5 cites·10 claims
- 1179US5001732ATrack counter for optical diskSHARP KK·Filed 1989·Granted Mar 19, 1991·22 cites·20 claims
- 1277US5200941AOptical retrieval system for encoding pit angular data and optical recording element thereofSHARP KK·Filed 1989·Granted Apr 6, 1993·18 cites·3 claims
- 1376US5988799AInk-jet head having ink chamber and non-ink chamber divided by structural element subjected to freckling deformationSHARP KK·Filed 1996·Granted Nov 23, 1999·35 cites·17 claims
- 1476US5315567AOptical disk formatting system using index mark detecting circuitSHARP KK·Filed 1991·Granted May 24, 1994·25 cites·9 claims
- 1575US5301174AOptical disk recording and reproducing apparatusSHARP KK·Filed 1990·Granted Apr 5, 1994·24 cites·16 claims
- 1673US8727592B2Light source module and electronic apparatus provided with sameISHIZAKA TAKUYA·Filed 2010·Granted May 20, 2014·5 cites·10 claims
- 1773US5880896ADeformable mirrorSHARP KK·Filed 1997·Granted Mar 9, 1999·39 cites·13 claims
- 1872US5459705AOptical recording medium driving apparatus capable of accurately detecting position of optical headSHARP KK·Filed 1992·Granted Oct 17, 1995·20 cites·6 claims
- 1971US5083301AOptical card recording and reproducing deviceSHARP KK·Filed 1989·Granted Jan 21, 1992·17 cites·8 claims
- 2067US7066582B2Method for producing organic insulating coating and ink-jet printhead produced according to the methodSHARP KK·Filed 2003·Granted Jun 27, 2006·11 cites·16 claims
- 2167US6802596B2Ink jet head with partially exposed inside electrode and fabrication method thereofSHARP KK·Filed 2001·Granted Oct 12, 2004·11 cites·19 claims
- 2266US5311490AAccess controlling device for use in an optical disk driveSHARP KK·Filed 1991·Granted May 10, 1994·16 cites·8 claims
- 2363US5335214AOptical recording track access driving apparatusSHARP KK·Filed 1992·Granted Aug 2, 1994·14 cites·22 claims
- 2460US5757401AInk jet head, method of using thereof and method of manufacturing thereofSHARP KK·Filed 1995·Granted May 26, 1998·18 cites·17 claims
- 2560US5331623AOptical retrieval system for encoding pit angular data and optical recording element thereforSHARP KK·Filed 1992·Granted Jul 19, 1994·10 cites·17 claims
- 2654US5117415AOptical card, a card holder and an apparatus for recording, reproducing and erasing information on and from the optical cardSHARP KK·Filed 1991·Granted May 26, 1992·9 cites·22 claims
- 2750US7156503B2Ink jet headSHARP KK·Filed 2003·Granted Jan 2, 2007·4 cites·8 claims
- 2847US9388062B2Ozone liquid generator and method of generating ozone liquidTAKAHASHI OSAMU·Filed 2012·Granted Jul 12, 2016·0 cites·6 claims
- 2946US7290868B2Inkjet head with formed external circuit connecting electrodesSHARP KK·Filed 2004·Granted Nov 6, 2007·3 cites·6 claims
- 3046US5838413AMethod for distributing spacer particles onto the substrate of a liquid crystal display element, a jig plate and distributing apparatus for distribution therewithSHARP KK·Filed 1996·Granted Nov 17, 1998·14 cites·13 claims
- 3142US5581538ARecording/reproducing apparatus with a probe to detect data recorded in pits and projections of a recording mediumSHARP KK·Filed 1994·Granted Dec 3, 1996·7 cites·7 claims
- 3241US5926199AThermal head with buckling exothermic resistor and manufacturing method thereofSHARP KK·Filed 1996·Granted Jul 20, 1999·6 cites·15 claims
- 3332US5136574AOptical card and a recording/reproduction apparatus for the sameSHARP KK·Filed 1991·Granted Aug 4, 1992·1 cites·4 claims
- 3430US5111031AOptical card and a recording/reproduction apparatus for the sameSHARP KK·Filed 1989·Granted May 5, 1992·0 cites·1 claims
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