Inventor · disambiguated record
Kouichi Ichikawa
Also filed as: ICHIKAWA KOUICHI
2 granted patents·31 citations·filing 1992–1993
61Inventor score
Files withOKI ELECTRIC IND CO LTD2
Top patents by PatentIndex Score
2 records- 0161US5227747ADielectric filter having coupling amount adjusting patternsOKI ELECTRIC IND CO LTD·Filed 1992·Granted Jul 13, 1993·18 cites·4 claims
- 0253US5323127ABranching filter having specific impedance and admittance characteristicsOKI ELECTRIC IND CO LTD·Filed 1993·Granted Jun 21, 1994·13 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →