Inventor · disambiguated record
Tsutomu Tsurumi
Also filed as: TSURUMI TSUTOMU
3 granted patents·2 pending applications·0 citations·filing 2007–2017
39Inventor score
Top patents by PatentIndex Score
5 records- 0137US8200090B2Optical transmission apparatus, optical transmission method, and optical transceiverSAKANE YUICHIRO·Filed 2009·Granted Jun 12, 2012·0 cites·7 claims
- 0233US8102945B2Signal processing device and signal processing methodTSURUMI TSUTOMU·Filed 2007·Granted Jan 24, 2012·0 cites·4 claims
- 0331US9520938B2Optical transmitting device, fault determining method and fault diagnosis systemFUJITSU LTD·Filed 2015·Granted Dec 13, 2016·0 cites·20 claims
- 0431US2014369697A1Transmission device and transmission methodFUJITSU LTD·Filed 2014·Application pending·0 cites
- 0524US2017302384A1Optical transmission system, transmission apparatus, and method of controlling wavelengthFUJITSU LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →