Assignee
KOGA ELECTRONICS CO LTD
JP·4 granted patents·6 citations·filing 1991–2020
Top patents by PatentIndex Score
4 records- 0135US11882114B2Authentication method and authentication system in IP communicationKOGA ELECTRONICS CO LTD·Filed 2020·Granted Jan 23, 2024·0 cites·2 claims
- 0234US11146550B2Communication line mutual authentication system in IP networkKOGA ELECTRONICS CO LTD·Filed 2018·Granted Oct 12, 2021·0 cites·1 claims
- 0332US10855681B2Data communication methodKOGA ELECTRONICS CO LTD·Filed 2017·Granted Dec 1, 2020·0 cites·3 claims
- 0431US5434564AMethod and apparatus for producing pulses corresponding in number to the amount of changes in a physicial quantityKOGA ELECTRONICS CO LTD·Filed 1991·Granted Jul 18, 1995·6 cites·20 claims
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