Inventor · disambiguated record
Masaharu Watanabe
Also filed as: WATANABE MASAHARU
34 granted patents·4 pending applications·782 citations·filing 1975–2011
98Inventor score
Top patents by PatentIndex Score
38 records- 0195US4597868ABody fluid filter deviceTERUMO CORP·Filed 1984·Granted Jul 1, 1986·92 cites·23 claims
- 0293US4340953AInformation recording medium and recording and reproducing system using the sameJAPAN BROADCASTING CORP·Filed 1980·Granted Jul 20, 1982·52 cites·6 claims
- 0392US4304670ABlood filter with air trap and distributing chamberTERUMO CORP·Filed 1980·Granted Dec 8, 1981·75 cites·8 claims
- 0483US4631130APlasma separatorTERUMO CORP·Filed 1985·Granted Dec 23, 1986·52 cites·16 claims
- 0579US4940562AFilter element and method for manufacture thereof and micro-filtration filter having the filter elementKITZ CORP·Filed 1988·Granted Jul 10, 1990·41 cites·14 claims
- 0678US4678566AApparatus for separating proteins from blood plasmaTERUMO CORP·Filed 1985·Granted Jul 7, 1987·41 cites·6 claims
- 0776US5098852AMethod of manufacturing a semiconductor device by mega-electron volt ion implantationTOSHIBA KK·Filed 1990·Granted Mar 24, 1992·69 cites·12 claims
- 0876US4971861APolyvinyl alcohol fiber and method of manufacture thereofUNITIKA LTD·Filed 1987·Granted Nov 20, 1990·19 cites·15 claims
- 0976US4035304ABlood filtering bagTERUMO CORP·Filed 1975·Granted Jul 12, 1977·93 cites·2 claims
- 1068US6342330B2Photosensitive compositions and pattern formation methodTOYO GOSEI KOGYO KK·Filed 2001·Granted Jan 29, 2002·8 cites·8 claims
- 1165US4515755AApparatus for producing a silicon single crystal from a silicon meltTOSHIBA CERAMICS CO·Filed 1982·Granted May 7, 1985·19 cites·11 claims
- 1259US6444391B2Photosensitive compositions and pattern formation methodTOYO GOSEI KOGYO KK·Filed 2001·Granted Sep 3, 2002·4 cites·7 claims
- 1359US6224765B1Filter elementKITZ CORP·Filed 1997·Granted May 1, 2001·30 cites·11 claims
- 1456US5598025ASemiconductor device comprises an impurity layer having boron ions in the form of clusters of icosahedron structureTOSHIBA KK·Filed 1995·Granted Jan 28, 1997·17 cites·3 claims
- 1552US2009181158A1Method of Producing Cell Culture ContainerTOYO GOSEI CO LTD·Filed 2007·Application pending·0 cites
- 1649US6174727B1Method of detecting microscopic defects existing on a silicon waferKOMATSU DENSHI KINZOKU KK·Filed 1998·Granted Jan 16, 2001·14 cites·9 claims
- 1749US5073952APattern recognition deviceSIGMAX KK·Filed 1988·Granted Dec 17, 1991·21 cites·4 claims
- 1849US4564416AMethod for producing a semiconductor deviceTOSHIBA CERAMICS CO·Filed 1981·Granted Jan 14, 1986·15 cites·7 claims
- 1948US6642664B2Method of producing a screen for a color display tubeKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Nov 4, 2003·2 cites·19 claims
- 2047US4649408ACharge storage type semiconductor device and method for producing sameTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Mar 10, 1987·15 cites·9 claims
- 2144US5108806AHeat-sealable polybutylene terephthalate filmPOLYPLASTICS CO·Filed 1990·Granted Apr 28, 1992·8 cites·9 claims
- 2242US4774019AAgent for precipitative separation of proteins from blood plasmaTERUMO CORP·Filed 1987·Granted Sep 27, 1988·32 cites·5 claims
- 2342US4298410AMethod for growing a liquid phase epitaxial layer on a semiconductor substrateTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Nov 3, 1981·14 cites·3 claims
- 2441US7632696B2Semiconductor chip with a porous single crystal layer and manufacturing method of the sameELPIDA MEMORY INC·Filed 2006·Granted Dec 15, 2009·0 cites·13 claims
- 2541US6404597B1Magnetic head device with feature protecting a conductive wire extending to a magnetic coreMITSUMI ELECTRIC CO LTD·Filed 2000·Granted Jun 11, 2002·0 cites·9 claims
- 2639US5247585AObject recognition deviceWATANABE MASAHARU·Filed 1989·Granted Sep 21, 1993·13 cites·13 claims
- 2738US2011235898A1Matching process in three-dimensional registration and computer-readable storage medium storing a program thereofNAT INST OF ADVANCED IND SCIEN·Filed 2011·Application pending·0 cites
- 2837US6140007APhotosensitive compositions and pattern formation methodTOYO GOSEI KOGYO KK·Filed 1998·Granted Oct 31, 2000·5 cites·15 claims
- 2935US5662843AMethod for the production of polyolefin hollow fiber filter bundlesKITZ CORP·Filed 1995·Granted Sep 2, 1997·5 cites·4 claims
- 3035US5505858APolyolefin filter element and method for the production thereofKITZ CORP·Filed 1994·Granted Apr 9, 1996·5 cites·6 claims
- 3135US2003053496A1Cooling block, ld device with the cooling block, and solid laser device having the ld device as excitation light sourceFiled 2001·Application pending·0 cites
- 3233US5430130APhotosensitive polyfunctional aromatic diazo compounds useful in photosensitive compositionsTOYO GOSEI KOGYO KK·Filed 1993·Granted Jul 4, 1995·4 cites·1 claims
- 3333US5289031ASemiconductor device capable of blocking contaminantsTOSHIBA KK·Filed 1992·Granted Feb 22, 1994·10 cites·9 claims
- 3432US5093063AMethod of producing polyvinyl alcohol fibersUNITIKA LTD·Filed 1989·Granted Mar 3, 1992·2 cites·7 claims
- 3531US5413943ASemiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 1992·Granted May 9, 1995·3 cites·8 claims
- 3631US2011235897A1Device and process for three-dimensional localization and pose estimation using stereo image, and computer-readable storage medium storing the program thereofNAT L INST OF ADVANCED IND SCIENCE AND TECHNOLOGY·Filed 2011·Application pending·0 cites
- 3729US6382009B2Method of adjusting height of magnetic headMITSUMI ELECTRIC CO INC·Filed 2000·Granted May 7, 2002·0 cites·4 claims
- 3828US5589315APhotosensitive compositions comprising photosensitive polyfunctional aromatic diazo compounds, and presensitized lithographic plates formed with the sameTOYO GOSEI KOGYO KK·Filed 1995·Granted Dec 31, 1996·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →