Inventor · disambiguated record
Shigeru Sugawara
Also filed as: SUGAWARA SHIGERU
41 granted patents·3 pending applications·283 citations·filing 1984–2010
97Inventor score
Top patents by PatentIndex Score
44 records- 0176US7470561B2Organic semiconductor material, organic semiconductor structure, and organic semiconductor deviceDAINIPPON PRINTING CO LTD·Filed 2005·Granted Dec 30, 2008·5 cites·11 claims
- 0270US5694004AColor cathode ray tube apparatusTOSHIBA KK·Filed 1996·Granted Dec 2, 1997·23 cites·4 claims
- 0369US5162695AElectron gun assembly for a color cathode ray tubeTOSHIBA KK·Filed 1991·Granted Nov 10, 1992·22 cites·16 claims
- 0468US5449983AColor cathode ray tube apparatusTOSHIBA KK·Filed 1994·Granted Sep 12, 1995·20 cites·4 claims
- 0567US5517078AColor cathode ray tube apparatusTOSHIBA KK·Filed 1994·Granted May 14, 1996·19 cites·10 claims
- 0666US7405003B2Organic semiconductor material, organic semiconductor structure, and organic semiconductor deviceDAINIPPON PRINTING CO LTD·Filed 2005·Granted Jul 29, 2008·4 cites·10 claims
- 0760US6339293B1Cathoderay tubeTOSHIBA KK·Filed 1999·Granted Jan 15, 2002·15 cites·10 claims
- 0860US5519290AColor cathode ray tube apparatusTOSHIBA KK·Filed 1995·Granted May 21, 1996·15 cites·16 claims
- 0957US5262702AColor cathode-ray tube apparatusTOSHIBA KK·Filed 1992·Granted Nov 16, 1993·13 cites·15 claims
- 1057US4760370AResistor and an electron tube incorporating the sameTOSHIBA KK·Filed 1987·Granted Jul 26, 1988·10 cites·6 claims
- 1154US7408188B2Organic semiconductor material, organic semiconductor structure and organic semiconductor apparatusDAINIPPON PRINTING CO LTD·Filed 2006·Granted Aug 5, 2008·0 cites·7 claims
- 1254US6917151B2Resistor for electron gun assembly, electron gun assembly, and cathode-ray tubeTOSHIBA KK·Filed 2004·Granted Jul 12, 2005·2 cites·7 claims
- 1354US2007045613A1Organic semiconductor material, Organic semiconductor structure and Organic semiconductor apparatusDAINIPPON PRINTING CO LTD·Filed 2006·Application pending·0 cites
- 1453US5384512AElectron gun for cathode-ray tubeTOSHIBA KK·Filed 1994·Granted Jan 24, 1995·10 cites·11 claims
- 1552US2010224869A1Organic semiconductor material, organic semiconductor structure and organic semiconductor apparatusDAINIPPON PRINTING CO LTD·Filed 2010·Application pending·0 cites
- 1651US6614164B1CRT with neck and stem weld and method for manufacturing the sameTOSHIBA KK·Filed 2000·Granted Sep 2, 2003·2 cites·9 claims
- 1751US6472832B1Cathode ray tubeTOSHIBA KK·Filed 2000·Granted Oct 29, 2002·2 cites·8 claims
- 1851US6236152B1Color cathode ray tube with inline electron gun with variable distances of side beam passing holes from the central beam passing axisTOSHIBA KK·Filed 1998·Granted May 22, 2001·10 cites·10 claims
- 1951US5091673AColor cathode ray tube apparatusTOSHBA KK·Filed 1989·Granted Feb 25, 1992·8 cites·18 claims
- 2049US5557867AVariable-display device for amusementTENYO CO LTD·Filed 1995·Granted Sep 24, 1996·15 cites·9 claims
- 2148US7935828B2Organic semiconductor material, organic semiconductor structure and organic semiconductor apparatusDAINIPPON PRINTING CO LTD·Filed 2006·Granted May 3, 2011·0 cites·8 claims
- 2248US7088034B2Cathode-ray tube employing a separate grid structure to stabilize cathode currentTOSHIBA KK·Filed 2004·Granted Aug 8, 2006·1 cites·4 claims
- 2348US6935961B2Conjuring tool for performing coin increasing trickTENYO CO LTD·Filed 2004·Granted Aug 30, 2005·0 cites·8 claims
- 2448US6225766B1Color cathode ray tubeTOSHIBA KK·Filed 1999·Granted May 1, 2001·9 cites·2 claims
- 2548USD388584SSavings box with coin spinnerTENYO CO·Filed 1995·Granted Dec 30, 1997·8 cites·1 claims
- 2647US2007128763A1Method for forming an organic semiconductor layer, organic semiconductor structure and organic semiconductor apparatusDAINIPPON PRINTING CO LTD·Filed 2006·Application pending·0 cites
- 2743US5486735AElectron gun with improved withstand voltage for color-picture tubeTOSHIBA KK·Filed 1993·Granted Jan 23, 1996·6 cites·7 claims
- 2842US6462466B1Color cathode ray tube with small neck diameter and large stem pin circle having sufficient number of conductive lead pin segmentsTOSHIBA KK·Filed 1999·Granted Oct 8, 2002·6 cites·14 claims
- 2942US4967953APartitioned box with light reflective partition surface and windowTENYO CO LTD·Filed 1989·Granted Nov 6, 1990·14 cites·25 claims
- 3041US6313575B1Color picture tubeTOSHIBA KK·Filed 1998·Granted Nov 6, 2001·5 cites·5 claims
- 3141US6121724AColor cathode ray tube with high resistance film in the electron gunTOSHIBA KK·Filed 1998·Granted Sep 19, 2000·5 cites·6 claims
- 3239US6396202B2Electron gun structure including cathode support strap with opening portionTOSHIBA KK·Filed 1999·Granted May 28, 2002·4 cites·2 claims
- 3339US5952777AColor cathode ray tubeTOSHIBA KK·Filed 1997·Granted Sep 14, 1999·4 cites·4 claims
- 3437US5449324ATrick article for illusion that stick-like thing is cut offTENYO CO LTD·Filed 1994·Granted Sep 12, 1995·7 cites·4 claims
- 3535US6265819B1Electron gun structureTOSHIBA KK·Filed 1998·Granted Jul 24, 2001·3 cites·2 claims
- 3634US6987367B2Cathode-ray tubeTOSHIBA KK·Filed 2004·Granted Jan 17, 2006·0 cites·14 claims
- 3734US6424084B1Cathode ray tube apparatus including an electron gun assembly capable of dynamic astigmatism compensationTOSHIBA KK·Filed 1998·Granted Jul 23, 2002·5 cites·15 claims
- 3834US5923123AElectron gun assembly for cathode ray tube with a voltage stabilizing suppressor ringTOSHIBA KK·Filed 1997·Granted Jul 13, 1999·2 cites·6 claims
- 3933US6455999B1Color picture tubeTOSHIBA KK·Filed 1999·Granted Sep 24, 2002·2 cites·10 claims
- 4031US6229256B1Cathode ray tube having high resistance film on the inner wall of the neckTOSHIBA KK·Filed 1998·Granted May 8, 2001·1 cites·6 claims
- 4130US5514021ACoin spinner and savings box with sameTENYO CO LTD·Filed 1995·Granted May 7, 1996·3 cites·7 claims
- 4230US5202603AIn-line electron gun for a colored cathode rayTOSHIBA KK·Filed 1991·Granted Apr 13, 1993·1 cites·10 claims
- 4326US6406742B1Method of manufacturing a cathode ray tube and apparatus manufacturing the sameTOSHIBA KK·Filed 1998·Granted Jun 18, 2002·1 cites·11 claims
- 4425US4552355APenetration-through-wall magic setTENYO COMPANY LTD·Filed 1984·Granted Nov 12, 1985·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →