Inventor · disambiguated record
Hirofumi Matoba
Also filed as: MATOBA HIROFUMI
3 granted patents·34 citations·filing 1993–1993
70Inventor score
Technology areasH04N
Top patents by PatentIndex Score
3 records- 0153US5434676AApparatus for mixing video signals having different numbers of linesPIONEER ELECTRONIC CORP·Filed 1993·Granted Jul 18, 1995·15 cites·2 claims
- 0244US5636312AVideo image mixing apparatusPIONEER ELECTRONIC CORP·Filed 1993·Granted Jun 3, 1997·9 cites·4 claims
- 0344US5355175AVideo mixing apparatus capable of combining two input signals and varying the mixing ratio line by lineHUDSON SOFT CO LTD·Filed 1993·Granted Oct 11, 1994·10 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →