Inventor · disambiguated record
Youichi Tei
Also filed as: TEI YOUICHI
15 granted patents·5 pending applications·162 citations·filing 1991–2008
93Inventor score
Files withFUJI ELECTRIC CO LTD10FUJI ELEC DEVICE TECH CO LTD7FUJI ELECTRIC DEVICE1FUJI ELECTRIC LTD1
Top patents by PatentIndex Score
20 records- 0185US6730403B1Magnetic recording medium and method for manufacturing the sameFUJI ELECTRIC CO LTD·Filed 2000·Granted May 4, 2004·29 cites·4 claims
- 0281US5736282AElectrophotographic photoreceptors including titanyloxyphthalocyanine crystalsFUJI ELECTRIC CO LTD·Filed 1996·Granted Apr 7, 1998·21 cites·9 claims
- 0380US7514118B2Method of electroless plating on a glass substrate and method of manufacturing a magnetic recording medium using the method of electroless platingFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Apr 7, 2009·4 cites·20 claims
- 0479US6645634B1Magnetic recording medium and method for manufacturing sameFUJI ELECTRIC CO LTD·Filed 2000·Granted Nov 11, 2003·15 cites·18 claims
- 0576US8039045B2Method of manufacturing a disk substrate for a magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2005·Granted Oct 18, 2011·5 cites·12 claims
- 0674US6096694ALiquid lubricant, magnetic recording medium using the same, and method for manufacturing magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 1998·Granted Aug 1, 2000·29 cites·6 claims
- 0772US7622205B2Disk substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrateFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Nov 24, 2009·2 cites·6 claims
- 0872US5614314AMagnetic recording medium having an enhanced diamond bonding ratio and a method for the manufacture thereofFUJI ELECTRIC CO LTD·Filed 1993·Granted Mar 25, 1997·25 cites·8 claims
- 0961US5874570ATitanyloxyphthalocyanine crystals, and method of preparing the sameFUJI ELECTRIC CO LTD·Filed 1998·Granted Feb 23, 1999·14 cites·4 claims
- 1052US6939595B2Magnetic recording medium substrate using thermoplastic allyloxymethylstyrene resin, magnetic recording medium using the substrate, and method of manufacturing the magnetic recording mediumFUJI ELEC DEVICE TECH CO LTD·Filed 2003·Granted Sep 6, 2005·2 cites·26 claims
- 1148US5824800AProcess for preparing a metal-free phthalocyanineFUJI ELECTRIC CO LTD·Filed 1996·Granted Oct 20, 1998·3 cites·14 claims
- 1248US2005287304A1Method of treating a substrate for electroless plating and method of increasing adhesion therebetween, and magnetic recording medium and magnetic recording device thereofFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Application pending·0 cites
- 1348US2008213626A1Method of manufacture of glass substrate for information recording medium, method of manufacture of magnetic recording disk, and magnetic recording diskFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Application pending·0 cites
- 1445US2006210837A1Method of plating on a glass base plate, a method of manufacturing a disk substrate for a perpendicular magnetic recording medium, a disk substrate for a perpendicular magnetic recording medium, and a perpendicular magnetic recording mediumFUJI ELECTRIC DEVICE·Filed 2006·Application pending·0 cites
- 1544US2006228493A1Method of plating on a glass base plate and a method of manufacturing a perpendicular magnetic recording mediumFUJI ELEC DEVICE TECH CO LTD·Filed 2006·Application pending·0 cites
- 1642US5585483AMetal-free phythalocyanine, process for preparing the same, and electrophotographic photoconductor using the sameFUJI ELECTRIC LTD·Filed 1995·Granted Dec 17, 1996·6 cites·1 claims
- 1739US2005153481A1Method of pretreating a nonmagnetic substrate and a magnetic recording medium formed therebyFiled 2004·Application pending·0 cites
- 1836US5144134AMethod for determining the quality of a lubricant layer on a magnetic recording medium by detecting electrons at varying drawing anglesFUJI ELECTRIC CO LTD·Filed 1991·Granted Sep 1, 1992·7 cites·6 claims
- 1935US7358315B2Thermoplastic allyloxymethylstyrene-based resinFUJI ELEC DEVICE TECH CO LTD·Filed 2003·Granted Apr 15, 2008·0 cites·6 claims
- 2029US5591555AElectrophotographic photoconductor including a metal-free phthalocyanineFUJI ELECTRIC CO LTD·Filed 1995·Granted Jan 7, 1997·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →