Inventor · disambiguated record
Ken Tohma
Also filed as: TOHMA KEN
5 granted patents·154 citations·filing 1995–2002
84Inventor score
Files withMITSUBISHI ALUMINIUM5
Top patents by PatentIndex Score
5 records- 0185US5907761ABrazing composition, aluminum material provided with the brazing composition and heat exchangerMITSUBISHI ALUMINIUM·Filed 1997·Granted May 25, 1999·50 cites·20 claims
- 0282US6708869B2Method for production of heat exchangerMITSUBISHI ALUMINIUM·Filed 2002·Granted Mar 23, 2004·23 cites·12 claims
- 0375US6113667ABrazing aluminum alloy powder composition and brazing method using such powder compositionMITSUBISHI ALUMINIUM·Filed 1997·Granted Sep 5, 2000·37 cites·6 claims
- 0465US5656332AMethod of manufacturing a long continuous tube having a coating of brazing powdersMITSUBISHI ALUMINIUM·Filed 1995·Granted Aug 12, 1997·34 cites·15 claims
- 0547US5820698ABrazing composition, aluminum material provided with the brazing composition and heat exchangerMITSUBISHI ALUMINIUM·Filed 1995·Granted Oct 13, 1998·10 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →