Inventor · disambiguated record
Ryuji Tohyama
Also filed as: TOHYAMA RYUJI
3 granted patents·35 citations·filing 1998–2001
70Inventor score
Top patents by PatentIndex Score
3 records- 0171US6561021B2Flow rate-measuring deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted May 13, 2003·17 cites·17 claims
- 0246US6181192B1Constant voltage circuit comprising temperature dependent elements and a differential amplifierMITSUBISHI DENKI KAIBUSHIKI KA·Filed 1999·Granted Jan 30, 2001·10 cites·7 claims
- 0335US6205854B1Heat-sensitive type flow sensorMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Mar 27, 2001·8 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →