Inventor · disambiguated record
Seiichiro Kawashima
Also filed as: KAWASHIMA SEIICHIRO
3 granted patents·1 pending application·55 citations·filing 1998–2003
71Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3
Top patents by PatentIndex Score
4 records- 0174US6556327B1Signal converter, optical transmitter and optical fiber transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 29, 2003·42 cites·4 claims
- 0252US7382986B2Signal converter, optical transmitter and optical fiber transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 3, 2008·2 cites·3 claims
- 0343US5973820AFM modulation deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 26, 1999·11 cites·8 claims
- 0441US2003185502A1Optical receiving apparatus, optical transmitting apparatus, optical transmitting/receiving apparatus and optical transfer systemFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →