Inventor · disambiguated record
Masao Matsukawa
Also filed as: MATSUKAWA MASAO
7 granted patents·86 citations·filing 1980–2002
85Inventor score
Top patents by PatentIndex Score
7 records- 0174US6810965B2Method and appliance for extinguishing fireMIYAKE ENGINEERING CO LTD·Filed 2002·Granted Nov 2, 2004·31 cites·22 claims
- 0270US5320898APaper suitable for ink fusion transfer type thermal printer and copiers, and a manufacturing method thereofSANYO KOKUSAKU PULP CO·Filed 1993·Granted Jun 14, 1994·27 cites·8 claims
- 0361US4570169AHeat-sensitive recording materialsSANYO KOKUSAKU PULP CO·Filed 1984·Granted Feb 11, 1986·10 cites·11 claims
- 0451US4339492AHeat-sensitive recording materialSANYO KOKUSAKU PULP CO·Filed 1980·Granted Jul 13, 1982·7 cites·1 claims
- 0547US4622566AHeat-sensitive recording materialSANYO KOKUSAKU PULP CO·Filed 1985·Granted Nov 11, 1986·6 cites·2 claims
- 0632US4321309AHeat-sensitive recording materialSANYO KOKUSAKU PULP CO·Filed 1980·Granted Mar 23, 1982·4 cites·1 claims
- 0727US4743580AHeat-sensitive recording materialsSANYO KOKUSAKU PULP CO·Filed 1986·Granted May 10, 1988·1 cites·3 claims
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