Inventor · disambiguated record
Toshihiko Hirabayashi
Also filed as: HIRABAYASHI TOSHIHIKO
6 granted patents·144 citations·filing 1987–2004
85Inventor score
Files withFUJITSU LTD2KYOKUEI KENMAKAKO KABUSHIKI KA2ASAHI DIAMOND KOGYO KABUSHIKI1KYOKUWEI OPTICAL GLASS CO LTD1
Top patents by PatentIndex Score
6 records- 0180US4800686AFabrication method for chamfered holeKYOKUWEI OPTICAL GLASS CO LTD·Filed 1987·Granted Jan 31, 1989·45 cites·3 claims
- 0279US7013326B1Chat system, dummy client system for chat system, and computer readable medium storing dummy client programFUJITSU LTD·Filed 2000·Granted Mar 14, 2006·52 cites·35 claims
- 0356US7680914B2Autonomous control apparatus, autonomous control method, and computer productFUJITSU LTD·Filed 2004·Granted Mar 16, 2010·5 cites·13 claims
- 0455US5285598AMethod for drilling a processed hole to a hard but brittle material and a device thereforASAHI DIAMOND KOGYO KABUSHIKI·Filed 1992·Granted Feb 15, 1994·26 cites·2 claims
- 0543US5341606ADevice for cutting and grinding a doughnut shaped substrate and a method thereforKYOKUEI KENMAKAKO KABUSHIKI KA·Filed 1993·Granted Aug 30, 1994·12 cites·8 claims
- 0628US6227945B1Method and apparatus for polishing the outer periphery of disc-shaped workpieceKYOKUEI KENMAKAKO KABUSHIKI KA·Filed 1999·Granted May 8, 2001·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →