Inventor · disambiguated record
Kazumi Ookawa
Also filed as: OOKAWA KAZUMI
3 granted patents·347 citations·filing 1996–1997
78Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD3
Top patents by PatentIndex Score
3 records- 0195US5792080AMassaging apparatus having self-adjusting constant strength and non-adjust strength modesMATSUSHITA ELECTRIC WORKS LTD·Filed 1996·Granted Aug 11, 1998·230 cites·19 claims
- 0282US5993401ARelax inducing device with heartbeat detection unitMATSUSHITA ELECTRIC WORKS LTD·Filed 1996·Granted Nov 30, 1999·93 cites·19 claims
- 0334US6030347ABiological-signal detecting deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 1997·Granted Feb 29, 2000·24 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →