Inventor · disambiguated record
Ryoji Kusakabe
Also filed as: KUSAKABE RYOJI
4 granted patents·49 citations·filing 1991–2000
77Inventor score
Top patents by PatentIndex Score
4 records- 0180US6216940B1Pipe forming roll apparatus and methodKAWASAKI STEEL CO·Filed 2000·Granted Apr 17, 2001·10 cites·1 claims
- 0271US5607098ATubular shape finishing apparatus for an electro-resistance-welded pipeKUSAKABE ELECTRIC & MACH CO·Filed 1996·Granted Mar 4, 1997·17 cites·7 claims
- 0351US5161444ATraveling pipe cutterKUSAKABE ELECTRIC & MACH CO·Filed 1991·Granted Nov 10, 1992·13 cites·8 claims
- 0443US6041632APipe forming roll apparatus and methodKAWASAKI STEEL CO·Filed 1998·Granted Mar 28, 2000·9 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →