Inventor · disambiguated record
Ryuichi Todoroki
Also filed as: TODOROKI RYUICHI
3 granted patents·120 citations·filing 1983–1999
76Inventor score
Files withPIONEER ELECTRONIC CORP3
Top patents by PatentIndex Score
3 records- 0188US4794643AMethod for developing a key signal for descrambling in television broadcastingPIONEER ELECTRONIC CORP·Filed 1983·Granted Dec 27, 1988·58 cites·11 claims
- 0281US5351132AMethod of recording and reproducing information on a video disk utilizing table of contents dataPIONEER ELECTRONIC CORP·Filed 1992·Granted Sep 27, 1994·34 cites·9 claims
- 0362US6597333B2Method of and system for controlling brightness of plasma display panelPIONEER ELECTRONIC CORP·Filed 1999·Granted Jul 22, 2003·28 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →