Inventor · disambiguated record
Toshimasa Kumazaki
Also filed as: KUMAZAKI TOSHIMASA
2 granted patents·11 citations·filing 1981–1982
55Inventor score
Files withVICTOR COMPANY OF JAPAN2
Top patents by PatentIndex Score
2 records- 0141US4491876AVideo recording by frequency modulation of luminance and multiplexed chroma componentsVICTOR COMPANY OF JAPAN·Filed 1982·Granted Jan 1, 1985·7 cites·6 claims
- 0237US4445143AMeans for compatibly reproducing video discs recorded according to different broadcast standardsVICTOR COMPANY OF JAPAN·Filed 1981·Granted Apr 24, 1984·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →