Inventor · disambiguated record
Yoshitaka Yamana
Also filed as: YAMANA YOSHITAKA
3 granted patents·30 citations·filing 1993–1998
68Inventor score
Files withNIPPON STEEL CORP3
Top patents by PatentIndex Score
3 records- 0162US6194067B1Carbonaceous particles and carbonaceous fibers both coated with boron nitride, and lithium secondary cells produced by using the same as negative active materialNIPPON STEEL CORP·Filed 1998·Granted Feb 27, 2001·24 cites·4 claims
- 0237US5688430ASoft ferrite raw material powder, its sintered body, and their production method and apparatusNIPPON STEEL CORP·Filed 1993·Granted Nov 18, 1997·5 cites·8 claims
- 0325US6017497AAtomizing roasting furnace for producing ferrite raw material powderNIPPON STEEL CORP·Filed 1997·Granted Jan 25, 2000·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →