Inventor · disambiguated record
Koji Enbutsu
Also filed as: ENBUTSU KOJI
14 granted patents·1 pending application·121 citations·filing 1999–2006
92Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE14
Top patents by PatentIndex Score
15 records- 0186US7340116B2Optical switch, optical modulator and wavelength variable filterNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Mar 4, 2008·7 cites·22 claims
- 0278US7492975B2Optical switch, optical modulator and wavelength variable filterNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Feb 17, 2009·14 cites·4 claims
- 0376US6226429B1Manufacturing method for optical waveguide deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted May 1, 2001·17 cites·5 claims
- 0470US7110652B2Optical waveguide and method of manufactureNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Sep 19, 2006·2 cites·5 claims
- 0570US6795232B2Wavelength converterNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Sep 21, 2004·12 cites·37 claims
- 0668US7356227B2Optical switch, optical modulator and wavelength variable filterNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Apr 8, 2008·3 cites·15 claims
- 0768US6792189B2Optical waveguide and method of manufactureNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Sep 14, 2004·8 cites·9 claims
- 0865US6537723B1Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Mar 25, 2003·22 cites·8 claims
- 0964US6496624B1Optical waveguide device for optical wiring and manufacturing method thereforNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Dec 17, 2002·25 cites·11 claims
- 1063US6996321B2Optical waveguide and method of manufactureNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Feb 7, 2006·6 cites·5 claims
- 1159US7336854B2Optical switch, optical modulator and wavelength variable filterNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Feb 26, 2008·1 cites·20 claims
- 1253US6806040B2Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Oct 19, 2004·2 cites·8 claims
- 1339US6933097B2Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Aug 23, 2005·2 cites·3 claims
- 1433US7358036B2Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Apr 15, 2008·0 cites·2 claims
- 1528US2001055461A1Method for producing an optical waveguideFiled 1999·Application pending·0 cites
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