Inventor · disambiguated record
Yasushi Koiwai
Also filed as: KOIWAI YASUSHI
3 granted patents·7 citations·filing 2007–2017
58Inventor score
Top patents by PatentIndex Score
3 records- 0169US7427741B2Bias control apparatus for avalanche photodiode and optical apparatus utilizing the bias control apparatusFUJITSU LTD·Filed 2007·Granted Sep 23, 2008·3 cites·18 claims
- 0262US8374513B2Optical receiver and jitter tolerance control methodFUJITSU OPTICAL COMPONENT LTD·Filed 2010·Granted Feb 12, 2013·4 cites·14 claims
- 0333US10298331B2Optical transmission system and optical transmitterFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted May 21, 2019·0 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →