Inventor · disambiguated record

Yasuyuki Ishiyama

Also filed as: ISHIYAMA YASUYUKI

1 granted patent·3 citations·filing 1976–1976

21Inventor score

Technology areasH03H

Files withNIPPON ELECTRIC CO1

Top patents by PatentIndex Score

1 record

0129US4091345AElectromechanical filter having a wide temperature rangeNIPPON ELECTRIC CO·Filed 1976·Granted May 23, 1978·3 cites·8 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →

Yasuyuki Ishiyama — Patent Inventor | PatentIndex