Inventor · disambiguated record
Yuji Yoshizumi
Also filed as: YOSHIZUMI YUJI
3 granted patents·95 citations·filing 1992–2001
72Inventor score
Top patents by PatentIndex Score
3 records- 0183US5330680AFoliated fine graphite particles and method for preparing sameMITSUI MINING CO LTD·Filed 1992·Granted Jul 19, 1994·70 cites·12 claims
- 0258US5460713AProcess for producing low viscosity lubricating base oil having high viscosity indexMITSUBISHI OIL CO·Filed 1993·Granted Oct 24, 1995·22 cites·14 claims
- 0346US7112311B2Cooling method of hydrotreating plant and cooling unit thereforSOFTARD IND CO LTD·Filed 2001·Granted Sep 26, 2006·3 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →