Inventor · disambiguated record
Yasuaki Tamura
Also filed as: TAMURA YASUAKI
11 granted patents·433 citations·filing 1987–2017
92Inventor score
Files withOKI ELECTRIC IND CO LTD3NIPPON TELEGRAPH & TELEPHONE2MITA INDUSTRIAL CO LTD1OHYAMA TAKAHARU1TAMURA MINORU1
Top patents by PatentIndex Score
11 records- 0195US4805977AOptical coupler for optical direct amplifierOKI ELECTRIC IND CO LTD·Filed 1987·Granted Feb 21, 1989·132 cites·6 claims
- 0293US7853104B2Bidirectional optical module and optical time domain reflectometerYOKOGAWA ELECTRIC CORP·Filed 2009·Granted Dec 14, 2010·82 cites·11 claims
- 0390US6222967B1Packaging platform, optical module using the platform, and methods for producing the platform and the moduleNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Apr 24, 2001·110 cites·23 claims
- 0470US8744223B2Array-type photo moduleYAMASHITA YUTO·Filed 2012·Granted Jun 3, 2014·4 cites·6 claims
- 0569US4995696AOptical amplifier moduleOKI ELECTRIC IND CO LTD·Filed 1990·Granted Feb 26, 1991·27 cites·24 claims
- 0660US5975770APlastic ferrule for optical connector and method for production thereofNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Nov 2, 1999·21 cites·21 claims
- 0760US5498867AWavelength-division multiplex digital optical position sensorUEHARA SACHIO·Filed 1994·Granted Mar 12, 1996·25 cites·22 claims
- 0859US5223898ADeveloping apparatus with the following roller closer to the drum than the first rollerMITA INDUSTRIAL CO LTD·Filed 1990·Granted Jun 29, 1993·13 cites·17 claims
- 0954US11311821B2Degassing apparatus for removing dissolved gas from liquidsTAMURA MINORU·Filed 2017·Granted Apr 26, 2022·0 cites·13 claims
- 1051US5089786AOptical amplifierOKI ELECTRIC IND CO LTD·Filed 1990·Granted Feb 18, 1992·18 cites·4 claims
- 1147US8545111B2Optical moduleOHYAMA TAKAHARU·Filed 2008·Granted Oct 1, 2013·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →