Inventor · disambiguated record
Jun'Ichi Nakagawa
Also filed as: NAKAGAWA JUN ICHI
5 granted patents·224 citations·filing 1975–1995
84Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0192US4743864APower saving intermittently operated phase locked loopHITACHI LTD·Filed 1986·Granted May 10, 1988·87 cites·18 claims
- 0288US5446767AFrequency synthesizerHITACHI LTD·Filed 1993·Granted Aug 29, 1995·78 cites·97 claims
- 0371US4004253AVariable equalizerHITACHI LTD·Filed 1975·Granted Jan 18, 1977·23 cites·25 claims
- 0464US5930695ARadio receiver with amplitude limiter prior to mixer and band limiting filterHITACHI LTD·Filed 1995·Granted Jul 27, 1999·27 cites·12 claims
- 0548US4080580AVariable equalizerHITACHI LTD·Filed 1976·Granted Mar 21, 1978·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →