Inventor · disambiguated record
Shinichi Kuwano
Also filed as: KUWANO SHINICHI
4 granted patents·1 pending application·39 citations·filing 1998–2001
74Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
5 records- 0176US6975811B1Optical one-to-one protection switching apparatusHITACHI LTD·Filed 2000·Granted Dec 13, 2005·15 cites·21 claims
- 0272US6434286B2Optical signal switching apparatusHITACHI LTD·Filed 2001·Granted Aug 13, 2002·12 cites·18 claims
- 0347US6229932B1Optical signal switching apparatusHITACHI LTD·Filed 1998·Granted May 8, 2001·12 cites·15 claims
- 0439US2001046074A1Protection switching apparatus for 1 + 1 optical transmission linesFiled 2001·Application pending·0 cites
- 0538US6334009B1Optical signal switching apparatusHITACHI LTD·Filed 2000·Granted Dec 25, 2001·0 cites·15 claims
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