Inventor · disambiguated record
Hiroshi Oyamada
Also filed as: OYAMADA HIROSHI
23 granted patents·16 pending applications·80 citations·filing 1994–2022
93Inventor score
Files withSHINETSU CHEMICAL CO21ASAHI CHEMICAL IND4OYAMADA HIROSHI4RAKUTEN GROUP INC2SASAKI YUKIYOSHI2
Top patents by PatentIndex Score
39 records- 0189US7752869B2Optical fiber preform, method for manufacturing thereof, and optical fiber obtained by drawing thereofSHINETSU CHEMICAL CO·Filed 2005·Granted Jul 13, 2010·9 cites·11 claims
- 0288US8977094B2Optical fiberSHINETSU CHEMICAL CO·Filed 2013·Granted Mar 10, 2015·10 cites·6 claims
- 0380US7574087B2Optical fiberSHINETSU CHEMICAL CO·Filed 2007·Granted Aug 11, 2009·11 cites·17 claims
- 0476US6407157B2Glass fiber reinforced polyamide resin compositionASAHI CHEMICAL IND·Filed 2001·Granted Jun 18, 2002·12 cites·11 claims
- 0574US8837891B2Optical fiberSHINETSU CHEMICAL CO·Filed 2013·Granted Sep 16, 2014·3 cites·5 claims
- 0671US8135255B2Optical fiberOYAMADA HIROSHI·Filed 2010·Granted Mar 13, 2012·4 cites·12 claims
- 0770US9057603B2Optical fiber curvature measuring methodSHINETSU CHEMICAL CO·Filed 2012·Granted Jun 16, 2015·3 cites·12 claims
- 0868US9025922B2Optical fiber and method for manufacturing silica glassOYAMADA HIROSHI·Filed 2012·Granted May 5, 2015·2 cites·20 claims
- 0965US8121453B2Optical fiberOYAMADA HIROSHI·Filed 2010·Granted Feb 21, 2012·2 cites·16 claims
- 1063US7035514B2Glass base material, optical fiber, method for manufacturing thereof, and method for determining cause of defect thereofSHINETSU CHEMICAL CO·Filed 2002·Granted Apr 25, 2006·2 cites·9 claims
- 1160US12422928B2Information processing apparatus, information processing method, and programSONY GROUP CORP·Filed 2022·Granted Sep 23, 2025·0 cites·19 claims
- 1258US2006191296A1Preform and method for manufacturing sameSHINETSU CHEMICAL CO·Filed 2006·Application pending·0 cites
- 1357US7698908B2Method of manufacturing a glass based material with defect removalSHINETSU CHEMICAL CO·Filed 2004·Granted Apr 20, 2010·0 cites·5 claims
- 1455US6914669B2Glass base material, optical fiber, method for manufacturing thereof, and method for determining cause of defect thereofSHINETSU CHEMICAL CO·Filed 2004·Granted Jul 5, 2005·0 cites·3 claims
- 1555US2007230890A1Packaging method of optical fiber and optical fiberSHINETSU CHEMICAL CO·Filed 2006·Application pending·0 cites
- 1653US10444413B2Black molded body and light reflective molded body and method for producing black molded bodyASAHI CHEMICAL IND·Filed 2017·Granted Oct 15, 2019·0 cites·2 claims
- 1752US6145344AMethod for the preparation of a porous silica glass preform for optical fibersSHINETSU CHEMICAL CO·Filed 1994·Granted Nov 14, 2000·13 cites·2 claims
- 1852US2004028362A1Optical fiber preform, method for manufacturing thereof, and optical fiber obtained by drawing thereofSHINETSU CHEMICAL CO·Filed 2003·Application pending·0 cites
- 1951US2005147367A1Method for manufacturing base material for optical fiber, apparatus therefor, and base material manufactured by the sameFiled 2004·Application pending·0 cites
- 2050US8017034B2Polyamide compositionASAHI KASEI CHEMICALS CORP·Filed 2006·Granted Sep 13, 2011·0 cites·8 claims
- 2150US2003221461A1Preform and method for manufacturing sameFiled 2003·Application pending·0 cites
- 2250US2016214884A1Method for producing silica glass preform for optical fiberSHINETSU CHEMICAL CO·Filed 2014·Application pending·0 cites
- 2349US10253179B2Polyphenylene ether resin composition and molded article and method for producing polyphenylene ether resin compositionASAHI CHEMICAL IND·Filed 2016·Granted Apr 9, 2019·0 cites·11 claims
- 2449US2006208918A1Optical fiber processing apparatus, processing method, and optical fiberSHINETSU CHEMICAL CO·Filed 2006·Application pending·0 cites
- 2547US2003221460A1Lower-loss base material for optical fibres and manufacturing method thereofSHINETSU CHEMICAL CO·Filed 2003·Application pending·0 cites
- 2646US10767046B2Polyamide resin molded bodyASAHI CHEMICAL IND·Filed 2017·Granted Sep 8, 2020·0 cites·20 claims
- 2746US2004102559A1Polyamide resin compositionFiled 2003·Application pending·0 cites
- 2845US11797160B2Reception system, reception method, and program for saving user input time and laborRAKUTEN GROUP INC·Filed 2018·Granted Oct 24, 2023·0 cites·19 claims
- 2945US11392862B2Reception system, reception method, and programRAKUTEN GROUP INC·Filed 2018·Granted Jul 19, 2022·0 cites·14 claims
- 3045US5683486AMethod of forming a fiber preform to minimize shifts of the zero-dispersion wavelengthSHINETSU CHEMICAL CO·Filed 1994·Granted Nov 4, 1997·9 cites·1 claims
- 3145US2015331180A1Optical fiber and optical fiber silica glass base materialSHINETSU CHEMICAL CO·Filed 2013·Application pending·0 cites
- 3244US2002020193A1Method for manufacturing base material for optical fiber, apparatus therefor, and base material manufactured by the sameFiled 2000·Application pending·0 cites
- 3343US2013279867A1Optical fiberSHINETSU CHEMICAL CO·Filed 2013·Application pending·0 cites
- 3441US7595866B2Method for measuring non-circularity at core portion of optical fiber parent materialSHINETSU CHEMICAL CO·Filed 2007·Granted Sep 29, 2009·0 cites·10 claims
- 3541US2003115910A1Method for manufacturing preform and preformSHINETSU CHEMICAL CO·Filed 2002·Application pending·0 cites
- 3641US2012057834A1Optical Fiber, Optical Fiber Preform and Method of Fabricating SameOYAMADA HIROSHI·Filed 2011·Application pending·0 cites
- 3740US8933167B2Polyamide and polyamide compositionSASAKI YUKIYOSHI·Filed 2011·Granted Jan 13, 2015·0 cites·4 claims
- 3840US2004200241A1Glass base material for optical fiber and manufacturing method thereof where absorption by hydroxyl groups is reducedSHINETSU CHEMICAL CO·Filed 2004·Application pending·0 cites
- 3936US2012178876A1Polyamide copolymer and molded productSASAKI YUKIYOSHI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →