Inventor · disambiguated record
Yoshiyuki Takizawa
Also filed as: TAKIZAWA YOSHIYUKI
6 granted patents·1 pending application·27 citations·filing 1979–2007
79Inventor score
Top patents by PatentIndex Score
7 records- 0158US4309728AFriction force drive capstan tape recorderPIONEER ELECTRONIC CORP·Filed 1979·Granted Jan 5, 1982·10 cites·18 claims
- 0248US2008135328A1Noise reduction deviceMK SEIKO CO LTD·Filed 2007·Application pending·0 cites
- 0343US4558213APickup level control device for a system for reading out recorded informationPIONEER ELECTRONIC CORP·Filed 1983·Granted Dec 10, 1985·5 cites·5 claims
- 0439US4365278ADevice for detecting non-recorded portions on magnetic tapePIONEER ELECTRONIC CORP·Filed 1980·Granted Dec 21, 1982·5 cites·10 claims
- 0536US4476502ANoise reduction systemHITACHI LTD·Filed 1982·Granted Oct 9, 1984·4 cites·10 claims
- 0635US4510458AAmplifier circuitHITACHI LTD·Filed 1982·Granted Apr 9, 1985·3 cites·5 claims
- 0725US4385329ATape drive control system for pinch roller-less type tape recorderPIONEER ELECTRONIC CORP·Filed 1980·Granted May 24, 1983·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →