Inventor · disambiguated record
Yuisuke Maruyama
Also filed as: MARUYAMA YUISUKE
3 granted patents·198 citations·filing 1985–1991
76Inventor score
Files withNEC CORP3
Top patents by PatentIndex Score
3 records- 0188US4741025ASpeech additive distribution equipment for conferencing systemNEC CORP·Filed 1986·Granted Apr 26, 1988·125 cites·13 claims
- 0274US5289539AEcho canceller using impulse response estimating methodNEC CORP·Filed 1991·Granted Feb 22, 1994·65 cites·4 claims
- 0343US4719618ADigital conference circuitNEC CORP·Filed 1985·Granted Jan 12, 1988·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →