Inventor · disambiguated record
Seizo Masukawa
Also filed as: MASUKAWA SEIZO
5 granted patents·344 citations·filing 1990–1998
86Inventor score
Files withMITSUBISHI SHINDO KK5
Top patents by PatentIndex Score
5 records- 0194US5259448AHeat transfer tubes and method for manufacturingMITSUBISHI SHINDO KK·Filed 1992·Granted Nov 9, 1993·96 cites·11 claims
- 0294US5052476AHeat transfer tubes and method for manufacturingMITSUBISHI SHINDO KK·Filed 1990·Granted Oct 1, 1991·102 cites·7 claims
- 0392US5791405AHeat transfer tube having grooved inner surfaceMITSUBISHI SHINDO KK·Filed 1996·Granted Aug 11, 1998·70 cites·15 claims
- 0490US5934128AHeat transfer tube having grooved inner surfaceMITSUBISHI SHINDO KK·Filed 1998·Granted Aug 10, 1999·25 cites·8 claims
- 0573US5510197ALead frame material and lead frame for semiconductor deviceMITSUBISHI SHINDO KK·Filed 1994·Granted Apr 23, 1996·51 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →