Inventor · disambiguated record
Hirofumi Tatsukawa
Also filed as: TATSUKAWA HIROFUMI
5 granted patents·209 citations·filing 2000–2002
84Inventor score
Files withMITSUBISHI ELECTRIC CORP5
Top patents by PatentIndex Score
5 records- 0193US6710700B1Vehicle key systemMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Mar 23, 2004·88 cites·2 claims
- 0278US6376930B1Portable transmitter for vehicle key systemMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Apr 23, 2002·49 cites·18 claims
- 0377US6868170B1Vehicle key systemMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Mar 15, 2005·28 cites·11 claims
- 0473US6940391B1Vehicle key systemMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Sep 6, 2005·36 cites·7 claims
- 0552US7284370B2Positioning control apparatusMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Oct 23, 2007·8 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →