Inventor · disambiguated record
Shigeo Yamanaka
Also filed as: YAMANAKA SHIGEO
4 granted patents·26 citations·filing 1995–2010
69Inventor score
Top patents by PatentIndex Score
4 records- 0160US8897653B2Light-emission error preventing circuit for optical transmitterSENOO KENJI·Filed 2010·Granted Nov 25, 2014·3 cites·8 claims
- 0252US5623212AOdor concentration measurement method and apparatus for use in fire detectionNOHMI BOSAI LTD·Filed 1995·Granted Apr 22, 1997·21 cites·14 claims
- 0346US7034996B2Optical transmission apparatusMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Apr 25, 2006·2 cites·14 claims
- 0436US7236703B1Optical wavelength division multiplexing deviceKDDI SUBMARINE CABLE SYS INC·Filed 2000·Granted Jun 26, 2007·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →