Inventor · disambiguated record
Hidenao Tanaka
Also filed as: TANAKA HIDENAO
3 granted patents·86 citations·filing 1991–1994
73Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE3
Top patents by PatentIndex Score
3 records- 0178US5497390APolarization mode switching semiconductor laser apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 1993·Granted Mar 5, 1996·66 cites·5 claims
- 0262US5504722AMagneto-optic information storage system utilizing a TE/TM mode controlling laser diodeNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Apr 2, 1996·14 cites·1 claims
- 0336US5113071AEncoder in which single light source projects dual beams onto gratingNIPPON TELEGRAPH & TELEPHONE·Filed 1991·Granted May 12, 1992·6 cites·5 claims
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