Inventor · disambiguated record
Itaru Yokohama
Also filed as: YOKOHAMA ITARU
5 granted patents·179 citations·filing 1988–2001
82Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE5
Top patents by PatentIndex Score
5 records- 0192US6643439B2Photonic crystal waveguideNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Nov 4, 2003·76 cites·17 claims
- 0287US4869570AFiber coupler and method and apparatus for manufacturing the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1988·Granted Sep 26, 1989·70 cites·6 claims
- 0360US5851284AProcess for producing garnet single crystalNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Dec 22, 1998·17 cites·12 claims
- 0447US5025448AMethod and apparatus for stabilizing frequency of semiconductor laserNIPPON TELEGRAPH & TELEPHONE·Filed 1990·Granted Jun 18, 1991·16 cites·20 claims
- 0526US5981756ADeuterated 2-adamantylamino-5-nitropyridine, organic nonlinear optical material containing the compound, and production method of the compoundNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Nov 9, 1999·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →