Inventor · disambiguated record
Kazuhisa Hirano
Also filed as: HIRANO KAZUHISA
3 granted patents·1 pending application·51 citations·filing 1980–2004
72Inventor score
Top patents by PatentIndex Score
4 records- 0171US4369263AFriction material containing steel wool as reinforcing agentSUMITOMO DUREZ CO·Filed 1980·Granted Jan 18, 1983·19 cites·11 claims
- 0260US5172869AJaw crusherNAKAYAMA IRON WORKS LTD·Filed 1992·Granted Dec 22, 1992·22 cites·8 claims
- 0349US4647631AModified liquid resole phenolic resinous composition for friction materialsSUMITOMO DUREZ CO·Filed 1986·Granted Mar 3, 1987·10 cites·15 claims
- 0443US2005151886A1Remote controllerTOSHIBA KK·Filed 2004·Application pending·0 cites
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