Inventor · disambiguated record
Masafumi Hatsushika
Also filed as: HATSUSHIKA MASAFUMI
3 granted patents·184 citations·filing 1983–1997
76Inventor score
Top patents by PatentIndex Score
3 records- 0189US6033787ACeramic circuit board with heat sinkMITSUBISHI MATERIALS CORP·Filed 1997·Granted Mar 7, 2000·120 cites·10 claims
- 0273US5675474AHighly heat-radiating ceramic packageMITSUBISHI MATERIALS CORP·Filed 1995·Granted Oct 7, 1997·51 cites·9 claims
- 0362US4472213ACopper-base shape-memory alloysMITSUBISHI METAL CORP·Filed 1983·Granted Sep 18, 1984·13 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →