Inventor · disambiguated record
Waichi Yamamura
Also filed as: YAMAMURA WAICHI
18 granted patents·12 pending applications·162 citations·filing 1997–2022
93Inventor score
Top patents by PatentIndex Score
30 records- 0192US6386001B1Optical fiber manufacture method including elongating a preform in a vertical direction and a horizontal directionSHINETSU CHEMICAL CO·Filed 1999·Granted May 14, 2002·44 cites·8 claims
- 0290US6742363B1Straightening a glass rod for use in making an optical fiber preformSHINETSU CHEMICAL CO·Filed 2000·Granted Jun 1, 2004·22 cites·11 claims
- 0388US6178778B1Method of stretching an optical fiber preform with monitoring the diameter at two locationsSHINETSU CHEMICAL CO·Filed 1997·Granted Jan 30, 2001·51 cites·1 claims
- 0480US8829397B2Corrosion-resistant multilayer ceramic memberKANO SHOJI·Filed 2008·Granted Sep 9, 2014·11 cites·4 claims
- 0579US6779362B2Method of making an optical fiber preform where a second elongation is based on a mark on a glass rodSHINETSU CHEMICAL CO·Filed 2002·Granted Aug 24, 2004·7 cites·8 claims
- 0675US11885022B2Method of forming a film on a substrate by chemical vapor depositionSHINETSU CHEMICAL CO·Filed 2022·Granted Jan 30, 2024·0 cites·4 claims
- 0772US7854157B2Method of elongating optical fiber base material, and apparatus for elongating the sameSHINETSU CHEMICAL CO·Filed 2005·Granted Dec 21, 2010·5 cites·15 claims
- 0868US2019360094A1Chemical vapor deposition apparatus and method of forming filmSHINETSU CHEMICAL CO·Filed 2019·Application pending·0 cites
- 0967US11555255B2Tantalum carbide coated carbon material, manufacturing method thereof, and member for apparatus for manufacturing semiconductor single crystalSHINETSU CHEMICAL CO·Filed 2021·Granted Jan 17, 2023·0 cites·5 claims
- 1067US7952054B2Heating elementSHINETSU CHEMICAL CO·Filed 2007·Granted May 31, 2011·2 cites·44 claims
- 1160US6848276B2Optical fiber manufacture method, preform manufacture method, and preform manufacture apparatusSHINETSU CHEMICAL CO·Filed 2002·Granted Feb 1, 2005·1 cites·7 claims
- 1259US8440566B2Method for forming an aluminum nitride thin filmKATO KOJI·Filed 2011·Granted May 14, 2013·0 cites·9 claims
- 1359US6640589B1Glass base material drawing apparatus and method for drawing glass base materialSHINETSU CHEMICAL CO·Filed 2000·Granted Nov 4, 2003·2 cites·38 claims
- 1459US6220057B1Apparatus and method for drawing a glass ingotSHINETSU CHEMICAL CO·Filed 1998·Granted Apr 24, 2001·14 cites·5 claims
- 1558US7458234B2Elongating method of optical fiber base materialSHINETSU CHEMICAL CO·Filed 2005·Granted Dec 2, 2008·3 cites·15 claims
- 1657US11897773B2Carbide-coated carbon materialSHINETSU CHEMICAL CO·Filed 2021·Granted Feb 13, 2024·0 cites·6 claims
- 1757US2005132753A1Optical fiber manufacture method, preform manufacture method, and preform manufacture apparatusFiled 2005·Application pending·0 cites
- 1856US2019169768A1Tantalum carbide coated carbon material, manufacturing method thereof, and member for apparatus for manufacturing semiconductor single crystalSHINETSU CHEMICAL CO·Filed 2018·Application pending·0 cites
- 1952US2004177652A1Glass rod manufacturing method and glass rod manufacturing apparatusSHINETSU CHEMICAL CO·Filed 2004·Application pending·0 cites
- 2049US2007104444A1Method of stretching optical fiber base material and stretching apparatusSUZUKI SHINJI·Filed 2004·Application pending·0 cites
- 2148US2010003510A1Corrosion-resistant multilayer ceramic memberSHINETSU CHEMICAL CO·Filed 2009·Application pending·0 cites
- 2247US8115141B2Heating elementKIMURA NOBORU·Filed 2007·Granted Feb 14, 2012·0 cites·60 claims
- 2347US2004206120A1Method for fabricating a glass rodFiled 2004·Application pending·0 cites
- 2446US9839074B2Carbon body coated with pyrolytic boron nitride, and a carbon heater including this carbon bodySHINETSU CHEMICAL CO·Filed 2015·Granted Dec 5, 2017·0 cites·5 claims
- 2546US7679880B2Electrostatic chuck and manufacturing method thereofSHINETSU CHEMICAL CO·Filed 2007·Granted Mar 16, 2010·0 cites·5 claims
- 2645US2012107613A1Corrosion-resistant article coated with aluminum nitrideKANO SHOJI·Filed 2011·Application pending·0 cites
- 2743US2007274021A1Electrostatic chuck apparatusSHINETSU CHEMICAL CO·Filed 2007·Application pending·0 cites
- 2841US2007169515A1Processing method and processing apparatus of glass base material for optical fiberTOBISAKA YUUJI·Filed 2005·Application pending·0 cites
- 2940US2006133004A1Electrostatic chuck with built-in heaterYAMAMURA WAICHI·Filed 2005·Application pending·0 cites
- 3039US2007147748A1Optical fiber base material, connecting and processing method and apparatus of the sameKUME HIROYUKI·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →