Inventor · disambiguated record
Masahiro Okawa
Also filed as: OKAWA MASAHIRO
10 granted patents·182 citations·filing 1998–2019
87Inventor score
Top patents by PatentIndex Score
10 records- 0190US6069990AOptical wavelength multiplexer/demultiplexerHITACHI CABLE·Filed 1998·Granted May 30, 2000·115 cites·5 claims
- 0285US6549696B1Optical wavelength multiplexer/demultiplexerHITACHI CABLE·Filed 2000·Granted Apr 15, 2003·40 cites·24 claims
- 0383US10917487B2Generating notification digest based on user presenceIBM·Filed 2019·Granted Feb 9, 2021·5 cites·18 claims
- 0474US10831989B2Distributing updated communications to viewers of prior versions of the communicationsIBM·Filed 2018·Granted Nov 10, 2020·2 cites·20 claims
- 0573US6556749B2Array waveguide grating and method of manufacture thereofHITACHI CABLE·Filed 2000·Granted Apr 29, 2003·17 cites·34 claims
- 0658US8301607B2Information management server, information processing system, communication method and programKAIJIMA SOH·Filed 2009·Granted Oct 30, 2012·2 cites·16 claims
- 0756US11120297B2Segmentation of target areas in imagesIBM·Filed 2018·Granted Sep 14, 2021·0 cites·25 claims
- 0853US9864777B2Table partitioning and storage in a databaseKAIJIMA SOH·Filed 2009·Granted Jan 9, 2018·0 cites·12 claims
- 0936US9215974B2Apparatus for optometric self-examination, management server and contact lens selection systemMENICON CO LTD·Filed 2014·Granted Dec 22, 2015·0 cites·20 claims
- 1024USD599743SHigh-frequency coaxial connectorMASPRO DENKO KK·Filed 2008·Granted Sep 8, 2009·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →