Inventor · disambiguated record
Tohru Nakata
Also filed as: NAKATA TOHRU
4 granted patents·74 citations·filing 1981–1993
79Inventor score
Top patents by PatentIndex Score
4 records- 0178US4552590AFerro-sintered alloysHITACHI POWDERED METALS·Filed 1983·Granted Nov 12, 1985·21 cites·2 claims
- 0275US4422875AFerro-sintered alloysHITACHI POWDERED METALS·Filed 1981·Granted Dec 27, 1983·19 cites·1 claims
- 0359US5223972AOptical amplifiers, optical communication systems networks using the amplifier and integrated optical nodes including the amplifierCANON KK·Filed 1991·Granted Jun 29, 1993·18 cites·27 claims
- 0456US5285059AMethod for controlling a tunable filter and an apparatus thereforCANON KK·Filed 1993·Granted Feb 8, 1994·16 cites·59 claims
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