Inventor · disambiguated record
Youhei Kuwabara
Also filed as: KUWABARA YOUHEI
9 granted patents·57 citations·filing 1987–2001
87Inventor score
Top patents by PatentIndex Score
9 records- 0155US4885066AElectrolytic finishing methodSHIZUOKA SEIKI CO LTD·Filed 1988·Granted Dec 5, 1989·10 cites·6 claims
- 0251US5028303AElectrolytic finishing methodSHIZUOKA SEIKI CO LTD·Filed 1989·Granted Jul 2, 1991·9 cites·3 claims
- 0350US6592743B2Production of gas separators for use in fuel cells and equipment used thereforAISIN TAKAOKA LTD·Filed 2001·Granted Jul 15, 2003·3 cites·20 claims
- 0444US4800006AElectrolytic finishing system and methodSHIZUOKA SEIKI CO LTD·Filed 1987·Granted Jan 24, 1989·11 cites·7 claims
- 0541US4880509AElectrolytic finishing method and apparatusSHIZUOKA SEIKI CO LTD·Filed 1988·Granted Nov 14, 1989·9 cites·3 claims
- 0639US5015347AElectrolytic finishing methodSHIZUOKA SEIKI CO LTD·Filed 1989·Granted May 14, 1991·5 cites·7 claims
- 0739US4842702AMethod for finishing a workSHIZUOKA SEIKI CO LTD·Filed 1988·Granted Jun 27, 1989·5 cites·3 claims
- 0832US4880516AElectro-chemical machineSHIZUOKA SEIKI CO LTD·Filed 1988·Granted Nov 14, 1989·3 cites·9 claims
- 0929US5078839AMethod for centering in an electrolytic finishing systemSHIZUOKA SEIKI CO LTD·Filed 1989·Granted Jan 7, 1992·2 cites·2 claims
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