Inventor · disambiguated record
Yoshiyuki Doken
Also filed as: DOKEN YOSHIYUKI
3 granted patents·26 citations·filing 1998–2000
70Inventor score
Files withNIPPON STEEL CORP3
Top patents by PatentIndex Score
3 records- 0178US6187434B1Pitch fiber bundle and pitch type carbon fiber bundle and method for production thereofNIPPON STEEL CORP·Filed 2000·Granted Feb 13, 2001·13 cites·3 claims
- 0255US6524501B1Pitch fiber bundle and pitch type carbon fiber bundle and method for production thereofNIPPON STEEL CORP·Filed 2000·Granted Feb 25, 2003·5 cites·8 claims
- 0348US5968435AProcess for manufacturing pitch-type carbon fiberNIPPON STEEL CORP·Filed 1998·Granted Oct 19, 1999·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →