Inventor · disambiguated record
Kumiko Ojima
Also filed as: OJIMA KUMIKO
4 granted patents·12 citations·filing 1985–1986
69Inventor score
Files withVICTOR COMPANY OF JAPAN4
Top patents by PatentIndex Score
4 records- 0142US4770932AMagnetic recording medium having an improved back coat layerVICTOR COMPANY OF JAPAN·Filed 1986·Granted Sep 13, 1988·5 cites·9 claims
- 0232US4794040AMagnetic recording medium having a back coat layer containing carbon black having defined ranges of pH and coloring powerVICTOR COMPANY OF JAPAN·Filed 1986·Granted Dec 27, 1988·3 cites·7 claims
- 0332US4761331AMagnetic recording medium having a back coat layer containing carbon black treated with fatty acidsVICTOR COMPANY OF JAPAN·Filed 1986·Granted Aug 2, 1988·2 cites·2 claims
- 0430US4645724AMagnetic recording medium comprising a specific type of lubricantVICTOR COMPANY OF JAPAN·Filed 1985·Granted Feb 24, 1987·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →