Inventor · disambiguated record
Yasumitsu Yokoyama
Also filed as: YOKOYAMA YASUMITSU
10 granted patents·128 citations·filing 1992–2004
89Inventor score
Top patents by PatentIndex Score
10 records- 0178US5809879AControl device for a thermosensitive stencil printerTOHOKU RIKO KK·Filed 1995·Granted Sep 22, 1998·37 cites·10 claims
- 0270US6747682B2Thermal master making device and thermal printer including the sameTOHOKU RIKO KK·Filed 2001·Granted Jun 8, 2004·12 cites·22 claims
- 0370US6664992B1Device for making a masterTOHOKU RIKO KK·Filed 2000·Granted Dec 16, 2003·8 cites·15 claims
- 0467US5216951AThermal plate making apparatusRICOH KK·Filed 1992·Granted Jun 8, 1993·23 cites·5 claims
- 0561US6786146B2Stencil printerTOHOKU RIKO KK·Filed 2001·Granted Sep 7, 2004·7 cites·28 claims
- 0661US6130697AThermal master making deviceTOHOKU RIKO KK·Filed 1999·Granted Oct 10, 2000·21 cites·6 claims
- 0756US5685222AControl device for a thermosensitive stencil printerTOHOKU RIKO KK·Filed 1995·Granted Nov 11, 1997·13 cites·9 claims
- 0845US7444933B2Stencil printerTOHOKU RIKO KK·Filed 2004·Granted Nov 4, 2008·0 cites·20 claims
- 0943US6836276B2Thermal master making device and thermal printer including the sameTOHOKU RIKO KK·Filed 2003·Granted Dec 28, 2004·2 cites·18 claims
- 1036US6050184AThermal master making device and thermal recording deviceTOHOKU RIKO KK·Filed 1997·Granted Apr 18, 2000·5 cites·7 claims
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