Inventor · disambiguated record
Koichi Harada
Also filed as: HARADA KOICHI
68 granted patents·33 pending applications·647 citations·filing 1985–2024
99Inventor score
Top patents by PatentIndex Score
101 records- 0197US8840800B2Magnetic material, method for producing magnetic material, and inductor elementSUETSUNA TOMOHIRO·Filed 2012·Granted Sep 23, 2014·16 cites·10 claims
- 0297US7164835B2Optical fiberFUJIKURA LTD·Filed 2005·Granted Jan 16, 2007·88 cites·20 claims
- 0394US9362033B2Magnetic material, method for producing magnetic material, and inductor elementTOSHIBA KK·Filed 2014·Granted Jun 7, 2016·6 cites·17 claims
- 0492US7817257B2Method for measuring a differential mode delay of a multimode optical fiberFUJIKURA LTD·Filed 2005·Granted Oct 19, 2010·22 cites·10 claims
- 0590US4613633ACopolymer latexNIPPON ZEON CO·Filed 1985·Granted Sep 23, 1986·60 cites·10 claims
- 0688US10913332B2Heat exchange unitDENSO CORP·Filed 2017·Granted Feb 9, 2021·4 cites·16 claims
- 0788US7901468B2Rechargeable battery and method for fabricating the sameTOSHIBA KK·Filed 2009·Granted Mar 8, 2011·9 cites·18 claims
- 0888US7648537B2Rechargeable battery and method for fabricating the sameTOSHIBA KK·Filed 2005·Granted Jan 19, 2010·9 cites·10 claims
- 0985US8475922B2Nanoparticle composite material and antenna device and electromagnetic wave absorber using the sameSUETSUNA TOMOHIRO·Filed 2010·Granted Jul 2, 2013·9 cites·11 claims
- 1084US7139457B2Method for compensating modal dispersion in multimode optical fiber transmission pathFUJIKURA LTD·Filed 2005·Granted Nov 21, 2006·14 cites·13 claims
- 1183US10179509B2Cooling device and cooling moduleDENSO CORP·Filed 2015·Granted Jan 15, 2019·4 cites·30 claims
- 1282US8920670B2Magnetic materials, methods of manufacturing magnetic material, and inductor element using magnetic materialHARADA KOICHI·Filed 2012·Granted Dec 30, 2014·7 cites·17 claims
- 1382US6819847B2Optical fiber and optical transmission pathFUJIKURA LTD·Filed 2003·Granted Nov 16, 2004·23 cites·12 claims
- 1482US6647190B2Optical fiber having improved hydrogen resistanceFUJIKURA LTD·Filed 2001·Granted Nov 11, 2003·27 cites·6 claims
- 1580US8988301B2Core-shell magnetic material, method for producing core-shell magnetic material, device, and antenna deviceYONETSU MAKI·Filed 2009·Granted Mar 24, 2015·6 cites·44 claims
- 1676US7647792B2Method for fabricating porous silica preformFUJIKURA LTD·Filed 2004·Granted Jan 19, 2010·8 cites·2 claims
- 1775US10138583B2Cloth clamping deviceBROTHER IND LTD·Filed 2017·Granted Nov 27, 2018·2 cites·10 claims
- 1874US10513760B2Method for producing magnetic materialTOSHIBA KK·Filed 2015·Granted Dec 24, 2019·1 cites·20 claims
- 1974US7435274B2Metal particle-dispersed composite oxides, metal particle-dispersed composite oxide-sintered bodies, method of manufacturing metal particle-dispersed composite oxides, and hydrocarbon-based fuel reformerTOSHIBA KK·Filed 2004·Granted Oct 14, 2008·12 cites·9 claims
- 2071US7658086B2Drawing method for bare optical fiber with suppressed hydrogen diffusionFUJIKURA LTD·Filed 2006·Granted Feb 9, 2010·1 cites·8 claims
- 2170US8375749B2Method for fabricating porous silica preformFUJIKURA LTD·Filed 2009·Granted Feb 19, 2013·1 cites·1 claims
- 2270US7214379B2Method for the purification of marigold oleoresinRIKEN VITAMIN CO·Filed 2003·Granted May 8, 2007·6 cites·7 claims
- 2370US7212281B2Optical fiber polarization mode dispersion measurement method and measurement deviceFUJIKURA LTD·Filed 2003·Granted May 1, 2007·13 cites·13 claims
- 2469US9318809B2Radio wave absorberTOSHIBA KK·Filed 2014·Granted Apr 19, 2016·2 cites·12 claims
- 2569US7966846B2Optical fiber drawing and twisting apparatusFUJIKURA LTD·Filed 2009·Granted Jun 28, 2011·0 cites·6 claims
- 2667US5746422AClamping deviceSHINKAWA KK·Filed 1996·Granted May 5, 1998·35 cites·2 claims
- 2765US6813430B2Dispersion-compensating optical fiber and hybrid transmission lineFUJIKURA LTD·Filed 2001·Granted Nov 2, 2004·8 cites·7 claims
- 2865US6707495B1Solid-state imaging device and a method of reading a signal charge in a solid-state imaging device which can reduce smear and can provide an excellent image characteristicSONY CORP·Filed 1999·Granted Mar 16, 2004·26 cites·4 claims
- 2963US12308301B2Structure and bonded bodyTOSHIBA KK·Filed 2021·Granted May 20, 2025·0 cites·20 claims
- 3063US7486863B2Method for treating optical fiber and apparatus for treating optical fiberFUJIKURA LTD·Filed 2006·Granted Feb 3, 2009·1 cites·8 claims
- 3163US2009084141A1Single Mode Optical Fiber and Manufacturing Method ThereforFUJIKURA LTD·Filed 2008·Application pending·0 cites
- 3262US7412128B2Higher order mode dispersion compensating fiber and mode converter for higher order fiberFUJIKURA LTD·Filed 2007·Granted Aug 12, 2008·2 cites·6 claims
- 3361US7165425B2Multi-tube burner and glass preform manufacturing method using the sameFUJIKURA LTD·Filed 2003·Granted Jan 23, 2007·5 cites·15 claims
- 3461US5616257AWire bonding method and apparatusSHINKAWA KK·Filed 1995·Granted Apr 1, 1997·27 cites·5 claims
- 3561US5194751AStructure of solid-state image sensing devicesSONY CORP·Filed 1992·Granted Mar 16, 1993·24 cites·11 claims
- 3660US9225072B2Radiowave absorberTAKAHASHI TOSHIHIDE·Filed 2012·Granted Dec 29, 2015·2 cites·9 claims
- 3760US7845195B2Optical fiber twisting apparatus with a roller having an accuracy of 15 microns or lessFUJIKURA LTD·Filed 2006·Granted Dec 7, 2010·0 cites·3 claims
- 3860US7069748B2Optical fiber, optical fiber preform, and manufacturing method thereforFUJIKURA LTD·Filed 2002·Granted Jul 4, 2006·2 cites·14 claims
- 3960US6895140B2Single-mode optical fiber and composite optical lineFUJIKURA LTD·Filed 2002·Granted May 17, 2005·6 cites·8 claims
- 4060USD432851SKettleAMWAY CORP·Filed 1999·Granted Oct 31, 2000·12 cites·1 claims
- 4158US11729907B2Structure and circuit boardTOSHIBA KK·Filed 2021·Granted Aug 15, 2023·0 cites·22 claims
- 4258USD358432SModel airplane toyUNION MODEL CO LTD·Filed 1993·Granted May 16, 1995·10 cites·1 claims
- 4357US11355416B2Structure and joined compositeTOSHIBA KK·Filed 2020·Granted Jun 7, 2022·0 cites·8 claims
- 4457US2025383474A1Wireless communication system, wireless communication method and wireless stationNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 4556US7263267B2Higher order mode dispersion compensating fiber and mode converter for higher order fiberFUJIKURA LTD·Filed 2004·Granted Aug 28, 2007·4 cites·22 claims
- 4656US7112689B2Method for the production of a lutein-fatty acid ester concentrateRIKEN VITAMIN CO·Filed 2002·Granted Sep 26, 2006·3 cites·10 claims
- 4756US7041334B2Optical fiber drawing die and drawing method thereforFUJIKURA LTD·Filed 2002·Granted May 9, 2006·1 cites·5 claims
- 4856US6252602B1Information processing apparatusSHARP KK·Filed 1997·Granted Jun 26, 2001·32 cites·27 claims
- 4956US6087685ASolid-state imaging deviceSONY CORP·Filed 1997·Granted Jul 11, 2000·17 cites·5 claims
- 5056US5323948AWire clamperSHINKAWA KK·Filed 1993·Granted Jun 28, 1994·24 cites·4 claims
Showing the top 50 of 101 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →