Inventor · disambiguated record
Junji Arai
Also filed as: ARAI JUNJI
3 granted patents·2 pending applications·19 citations·filing 1996–2022
67Inventor score
Files withSUMITOMO OSAKA CEMENT CO LTD2ISHIGURO TAKASHI1OKI ELECTRIC IND CO LTD1TOYOTA MOTOR CO LTD1
Top patents by PatentIndex Score
5 records- 0172US7715374B2Redundancy gateway systemOKI ELECTRIC IND CO LTD·Filed 2007·Granted May 11, 2010·7 cites·9 claims
- 0270US8073133B2Echo canceler and echo canceling methodISHIGURO TAKASHI·Filed 2007·Granted Dec 6, 2011·6 cites·8 claims
- 0339US2025155637A1Optical waveguide element, and optical modulation device and optical transmission apparatus using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2022·Application pending·0 cites
- 0439US2025180932A1Optical waveguide element, and optical modulation device and optical transmission device using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2022·Application pending·0 cites
- 0533US5807588AExtrusion molding apparatus and an apparatus for controlling the sameTOYOTA MOTOR CO LTD·Filed 1996·Granted Sep 15, 1998·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →