Inventor · disambiguated record
Tsutomu Wakasa
Also filed as: WAKASA TSUTOMU
4 granted patents·10 citations·filing 1995–2010
67Inventor score
Technology areasC04B
Top patents by PatentIndex Score
4 records- 0169US8889062B2Carbonaceous refractory and method of production of same and also blast furnace bottom or side wallsINOUE HIROYUKI·Filed 2010·Granted Nov 18, 2014·2 cites·12 claims
- 0254US6875716B2Carbonaceous refractory and method for preparing the sameNIPPON STEEL CORP·Filed 2001·Granted Apr 5, 2005·4 cites·12 claims
- 0333US7300560B2Cathode block for aluminum refining and method for production thereofNIPPON ELECTRODE COMPANY LTD·Filed 2003·Granted Nov 27, 2007·0 cites·23 claims
- 0428US5576254ACarbon refractory for blast furnace and method for manufacturing such carbon refractoryNIPPON STEEL CORP·Filed 1995·Granted Nov 19, 1996·4 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →