Inventor · disambiguated record
Riichiro Yamashita
Also filed as: YAMASHITA RIICHIRO
8 granted patents·245 citations·filing 1979–1998
89Inventor score
Files withMITSUBISHI HEAVY IND LTD8
Top patents by PatentIndex Score
8 records- 0179US5274218AMagnetic recording method and circuit for toll road ticketMITSUBISHI HEAVY IND LTD·Filed 1991·Granted Dec 28, 1993·61 cites·5 claims
- 0276US4493103AAutomatic toll-ticket issuing apparatusMITSUBISHI HEAVY IND LTD·Filed 1982·Granted Jan 8, 1985·37 cites·6 claims
- 0373US4288688AToll road terminal machineMITSUBISHI HEAVY IND LTD·Filed 1979·Granted Sep 8, 1981·26 cites·3 claims
- 0472US5537110AVehicle detecting systemMITSUBISHI HEAVY IND LTD·Filed 1994·Granted Jul 16, 1996·38 cites·6 claims
- 0552US6212468B1System for optically detecting vehicles traveling along the lanes of a roadMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Apr 3, 2001·45 cites·5 claims
- 0650US4946019ACoin discriminator with phase detectionMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Aug 7, 1990·16 cites·1 claims
- 0746US5048662ACoin discriminatorMITSUBISHI HEAVY IND LTD·Filed 1990·Granted Sep 17, 1991·14 cites·4 claims
- 0844US5455408AMagnetic recording circuit for toll road ticketMITSUBISHI HEAVY IND LTD·Filed 1993·Granted Oct 3, 1995·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →