Inventor · disambiguated record
Kiyoyuki Ookubo
Also filed as: OOKUBO KIYOYUKI
4 granted patents·10 citations·filing 1994–2017
62Inventor score
Files withMITSUBISHI MATERIALS CORP4
Top patents by PatentIndex Score
4 records- 0164US10770274B2Copper alloy sputtering target and manufacturing method of copper alloy sputtering targetMITSUBISHI MATERIALS CORP·Filed 2017·Granted Sep 8, 2020·0 cites·12 claims
- 0261US9518320B2Copper alloy sputtering targetMITSUBISHI MATERIALS CORP·Filed 2014·Granted Dec 13, 2016·0 cites·1 claims
- 0357US10062552B2Copper alloy sputtering target and manufacturing method of copper alloy sputtering targetMITSUBISHI MATERIALS CORP·Filed 2014·Granted Aug 28, 2018·0 cites·1 claims
- 0454US5543070AMagnetic recording powder having low curie temperature and high saturation magnetizationMITSUBISHI MATERIALS CORP·Filed 1994·Granted Aug 6, 1996·10 cites·25 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →