Inventor · disambiguated record

Kazumasa Satsuma

Also filed as: SATSUMA KAZUMASA

7 granted patents·78 citations·filing 1990–1994

85Inventor score

Technology areasH10D

Files withMITSUBISHI ELECTRIC CORP7

Top patents by PatentIndex Score

7 records

0169US5455439ASemiconductor device which moderates electric field concentration caused by a conductive film formed on a surface thereofMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Oct 3, 1995·31 cites·14 claims
0257US5200638AA semiconductor device for extracting a signal used to monitor potential of a high voltage island at a low voltage island and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Apr 6, 1993·16 cites·14 claims
0343US5100814ASemiconductor device and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Mar 31, 1992·10 cites·6 claims
0442US5258641ASemiconductor device for extracting a signal used to monitor potential of a high voltage island at a low voltage island and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Nov 2, 1993·9 cites·6 claims
0541US5279977AMethod of manufacturing a semiconductor device for extracting a signal used to monitor potential of a high voltage islandMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jan 18, 1994·7 cites·4 claims
0630US5574303ASemiconductor voltage sensing deviceMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Nov 12, 1996·4 cites·16 claims
0720US5489793ASemiconductor device having an evaluation device and method of fabricating sameMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Feb 6, 1996·1 cites·7 claims

Join the waitlist — get patent alerts

Get an alert when Kazumasa Satsuma files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →