Inventor · disambiguated record
Shigeo Nagashima
Also filed as: NAGASHIMA SHIGEO
4 granted patents·2 citations·filing 2009–2017
56Inventor score
Technology areasG02B
Top patents by PatentIndex Score
4 records- 0170US10310159B2Optical waveguide deviceNTT ELECTRONICS CORP·Filed 2016·Granted Jun 4, 2019·2 cites·17 claims
- 0245US10649147B2Optical moduleNTT ELECTRONICS CORP·Filed 2017·Granted May 12, 2020·0 cites·10 claims
- 0344US8467642B2Waveguide type optical deviceOGAWA DAISUKE·Filed 2009·Granted Jun 18, 2013·0 cites·3 claims
- 0443US10908356B2Optical device having a fiber array, and method of alignment thereofNTT ELECTRONICS CORP·Filed 2017·Granted Feb 2, 2021·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →