Assignee
IZUMISAWA OSAMU
6 granted patents·2 pending applications·114 citations·filing 1979–2005
Top patents by PatentIndex Score
8 records- 0193USD269938SAir ratchet wrenchIZUMISAWA OSAMU·Filed 1981·Granted Aug 2, 1983·32 cites·1 claims
- 0288USD265962SRatchet type socket wrenchIZUMISAWA OSAMU·Filed 1979·Granted Aug 31, 1982·21 cites·1 claims
- 0384USD269846SAir grinderIZUMISAWA OSAMU·Filed 1981·Granted Jul 26, 1983·19 cites·1 claims
- 0480USD269847SAir grinderIZUMISAWA OSAMU·Filed 1981·Granted Jul 26, 1983·16 cites·1 claims
- 0576USD361028SAngle head die grinderIZUMISAWA OSAMU·Filed 1994·Granted Aug 8, 1995·17 cites·1 claims
- 0661USD300313SPortable pneumatic toolIZUMISAWA OSAMU·Filed 1985·Granted Mar 21, 1989·9 cites·1 claims
- 0749US2006179667A1Automatic sawIZUMISAWA OSAMU·Filed 2003·Application pending·0 cites
- 0847US2006266537A1Rotary impact tool having a ski-jump clutch mechanismIZUMISAWA OSAMU·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →