Inventor · disambiguated record
Kazuhiko Aikawa
Also filed as: AIKAWA KAZUHIKO
25 granted patents·1 pending application·514 citations·filing 1994–2016
96Inventor score
Top patents by PatentIndex Score
26 records- 0196US7418178B2Multi-core fiberFUJIKURA LTD·Filed 2007·Granted Aug 26, 2008·221 cites·5 claims
- 0295US5689578APolarized wave holding optical fiber, production method therefor, connection method therefor, optical amplifier, laser oscillator and polarized wave holding optical fiber couplerFUJIKURA LTD·Filed 1994·Granted Nov 18, 1997·71 cites·18 claims
- 0393US7292762B2Hole-assisted holey fiber and low bending loss multimode holey fiberFUJIKURA LTD·Filed 2005·Granted Nov 6, 2007·36 cites·19 claims
- 0489US7076139B1Optical fiber and optical transmission systemFUJIKURA LTD·Filed 2000·Granted Jul 11, 2006·43 cites·13 claims
- 0587US9897751B2Multicore polarization-maintaining fiberFUJIKURA LTD·Filed 2016·Granted Feb 20, 2018·6 cites·10 claims
- 0680US8873915B2Low-loss optical fiber over wide wavelength range and method of manufacturing the sameFUJIKURA LTD·Filed 2013·Granted Oct 28, 2014·3 cites·12 claims
- 0777US7181115B2Dispersion compensating fiber module, and optical fiber transmission lineFUJIKURA LTD·Filed 2005·Granted Feb 20, 2007·8 cites·11 claims
- 0876US6519402B2Dispersion compensating optical fiber, and dispersion compensating optical fiber moduleFUJIKURA LTD·Filed 2001·Granted Feb 11, 2003·18 cites·19 claims
- 0975US5995695ADispersion compensating optical fiberFUJIKURA LTD·Filed 1998·Granted Nov 30, 1999·42 cites·6 claims
- 1073US8641274B2Polarization-maintaining fiber and optical fiber sensor using sameOMICHI KOJI·Filed 2011·Granted Feb 4, 2014·4 cites·3 claims
- 1167US7496261B2Dispersion compensating optical fiber and dispersion compensating optical fiber moduleFUJIKURA LTD·Filed 2005·Granted Feb 24, 2009·4 cites·17 claims
- 1267US6937805B2Dispersion compensating fiber and dispersion compensating fiber moduleFUJIKURA LTD·Filed 2002·Granted Aug 30, 2005·11 cites·41 claims
- 1365US6876803B2Optical transmission systemFUJIKURA LTD·Filed 2002·Granted Apr 5, 2005·10 cites·26 claims
- 1465US6813430B2Dispersion-compensating optical fiber and hybrid transmission lineFUJIKURA LTD·Filed 2001·Granted Nov 2, 2004·8 cites·7 claims
- 1563US7430353B2Polarization-maintaining optical fiber and optical fiber gyroFUJIKURA LTD·Filed 2006·Granted Sep 30, 2008·3 cites·9 claims
- 1662US7412128B2Higher order mode dispersion compensating fiber and mode converter for higher order fiberFUJIKURA LTD·Filed 2007·Granted Aug 12, 2008·2 cites·6 claims
- 1761US7233728B2Dispersion compensating optical fiberFUJIKURA LTD·Filed 2003·Granted Jun 19, 2007·7 cites·8 claims
- 1860US7267495B2Connection method and connecting structure for photonic crystal fiberFUJIKURA LTD·Filed 2005·Granted Sep 11, 2007·2 cites·14 claims
- 1957US6965719B2Dispersion compensating optical fiber and dispersion compensating optical fiber moduleFUJIKURA LTD·Filed 2002·Granted Nov 15, 2005·5 cites·1 claims
- 2056US7263267B2Higher order mode dispersion compensating fiber and mode converter for higher order fiberFUJIKURA LTD·Filed 2004·Granted Aug 28, 2007·4 cites·22 claims
- 2154US7440673B2Radiation resistant single-mode optical fiber and method of manufacturing thereofFUJIKURA LTD·Filed 2007·Granted Oct 21, 2008·1 cites·7 claims
- 2250US7036995B2Joint loss minimizing connection structure for dispersion compensating optical fiberFUJIKURA LTD·Filed 2004·Granted May 2, 2006·2 cites·24 claims
- 2348US7031581B2Wavelength division multiplexed transmission path and dispersion-compensating fiber used thereinFUJIKURA LTD·Filed 2002·Granted Apr 18, 2006·2 cites·9 claims
- 2447US8958677B2Polarization-maintaining optical fiberFUJIKURA LTD·Filed 2013·Granted Feb 17, 2015·0 cites·6 claims
- 2547US6980723B2Dispersion-compensating optical fiber and hybrid transmission lineFUJIKURA LTD·Filed 2004·Granted Dec 27, 2005·1 cites·15 claims
- 2640US2002181885A1Connection structure for dispersion compensating optical fiberFiled 2002·Application pending·0 cites
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