Inventor · disambiguated record
Ryoichi Imai
Also filed as: IMAI RYOICHI
13 granted patents·94 citations·filing 1986–2010
91Inventor score
Top patents by PatentIndex Score
13 records- 0162US6326990B1Thick film thermal head and method of manufacturing the sameRISO KAGAKU CORP·Filed 2000·Granted Dec 4, 2001·9 cites·14 claims
- 0259US6525755B1Thick film thermal headRISO KAGAKU CORP·Filed 2000·Granted Feb 25, 2003·8 cites·7 claims
- 0357US4825065AApparatus for reading image recorded on filmCANON KK·Filed 1988·Granted Apr 25, 1989·14 cites·42 claims
- 0452US6400388B1Thick film thermal head and method of making the sameRISO KAGAKU CORP·Filed 2000·Granted Jun 4, 2002·5 cites·11 claims
- 0550US8636304B2Webbing-threading member and seatbelt deviceTABATA YUUKI·Filed 2010·Granted Jan 28, 2014·1 cites·7 claims
- 0650US4762985AAuto-focus apparatus applied to image reading apparatus and the likeCANON KK·Filed 1986·Granted Aug 9, 1988·14 cites·46 claims
- 0745US5713275AStencil printing machineRISO KAGAKU CORP·Filed 1996·Granted Feb 3, 1998·11 cites·11 claims
- 0845US5137347AInformation retrieval apparatusCANON KK·Filed 1991·Granted Aug 11, 1992·12 cites·19 claims
- 0942US6215510B1Thick film type thermal headRISO KAGAKU CORP·Filed 2000·Granted Apr 10, 2001·2 cites·3 claims
- 1041US6315395B1Ink jet apparatus and conductive ink mixtureRISO KAGAKU CORP·Filed 1995·Granted Nov 13, 2001·7 cites·6 claims
- 1138US6330015B1Thick film thermal headRISO KAGAKU CORP·Filed 2000·Granted Dec 11, 2001·1 cites·4 claims
- 1237US5159692AImage file system with multiple control image transfer between first and second filing system storageCANON KK·Filed 1992·Granted Oct 27, 1992·10 cites·16 claims
- 1333US6219080B1Thick film thermal headRISO KAGAKU CORP·Filed 2000·Granted Apr 17, 2001·0 cites·5 claims
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