Inventor · disambiguated record
Yoshiyuki Nishizawa
Also filed as: NISHIZAWA YOSHIYUKI
5 granted patents·3 pending applications·20 citations·filing 1993–2022
72Inventor score
Top patents by PatentIndex Score
8 records- 0152US2025044513A1Fusion splicerSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2022·Application pending·0 cites
- 0244US10338314B2Optical fiber cutting apparatusSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Jul 2, 2019·0 cites·5 claims
- 0342US5574483ADisplay control unit and display control method thereofRICOH KK·Filed 1993·Granted Nov 12, 1996·13 cites·6 claims
- 0436US2019064440A1Optical fiber cutterSEI OPTIFRONTIER CO LTD·Filed 2017·Application pending·0 cites
- 0535US10928591B2Neck-hung fusion splicer operation tray having detachable flanking traysSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Feb 23, 2021·0 cites·5 claims
- 0633US2017235050A1Optical fiber cutting apparatusSEI OPTIFRONTIER CO LTD·Filed 2017·Application pending·0 cites
- 0730US5459833ADisplay control systemRICOH KK·Filed 1993·Granted Oct 17, 1995·6 cites·7 claims
- 0828USD817131SOptical fiber cutterSEI OPTIFRONTIER CO LTD·Filed 2016·Granted May 8, 2018·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →