Inventor · disambiguated record
Ryouichi Kaiwa
Also filed as: KAIWA RYOUICHI
3 granted patents·109 citations·filing 1999–2000
74Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3
Top patents by PatentIndex Score
3 records- 0190US6748243B1Folding portable telephone apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 8, 2004·75 cites·16 claims
- 0281US6807275B1Folding portable telephone apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 19, 2004·30 cites·5 claims
- 0328US6137259ABattery pack with water leakage detecting sealMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 24, 2000·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →