Inventor · disambiguated record
Masao Hirabayashi
Also filed as: HIRABAYASHI MASAO
4 granted patents·37 citations·filing 1982–2002
75Inventor score
Top patents by PatentIndex Score
4 records- 0155US6643483B1Fixing apparatus for fixing toner images on recording media and image forming apparatus comprising the fixing apparatusTOSHIBA KK·Filed 2002·Granted Nov 4, 2003·7 cites·12 claims
- 0254US4529329ABallpoint pen with metallic rod ball seatSHACHIHATA INDUSTRIAL·Filed 1983·Granted Jul 16, 1985·14 cites·2 claims
- 0345US4531853AWriting instrument with a metal wire pointSHACHIHATA INDUSTRIAL·Filed 1982·Granted Jul 30, 1985·9 cites·11 claims
- 0432US4524899AMethod of manufacturing vent elementTOKYO SINTERED METAL CO LTD·Filed 1982·Granted Jun 25, 1985·7 cites·5 claims
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