Inventor · disambiguated record
Shigenori Suematsu
Also filed as: SUEMATSU SHIGENORI
15 granted patents·243 citations·filing 1990–2000
93Inventor score
Files withHITACHI KOKI KK15
Top patents by PatentIndex Score
15 records- 0184US6283031B1Solid-ink printing original plate and a process for producing the sameHITACHI KOKI KK·Filed 1998·Granted Sep 4, 2001·37 cites·31 claims
- 0281US6173647B1Solid-ink printing original plate and a process for producing the sameHITACHI KOKI KK·Filed 1998·Granted Jan 16, 2001·32 cites·16 claims
- 0380US6328397B1Drive voltage adjusting method for an on-demand multi-nozzle ink jet headHITACHI KOKI KK·Filed 1999·Granted Dec 11, 2001·41 cites·20 claims
- 0474US6378972B1Drive method for an on-demand multi-nozzle ink jet headHITACHI KOKI KK·Filed 1999·Granted Apr 30, 2002·32 cites·10 claims
- 0571US6102512AMethod of minimizing ink drop velocity variations in an on-demand multi-nozzle ink jet headHITACHI KOKI KK·Filed 1997·Granted Aug 15, 2000·30 cites·3 claims
- 0670US5870126AInk jet printer having bubble purge mechanismHITACHI KOKI KK·Filed 1996·Granted Feb 9, 1999·30 cites·17 claims
- 0766US6457222B1Method of manufacturing ink jet print headHITACHI KOKI KK·Filed 2000·Granted Oct 1, 2002·12 cites·28 claims
- 0844US5947614APrinting system with mechanism for attachingly supporting recording mediumHITACHI KOKI KK·Filed 1998·Granted Sep 7, 1999·9 cites·14 claims
- 0944US5241904ADot like printer employing overlapped current applying sequence to coils of different groupsHITACHI KOKI KK·Filed 1990·Granted Sep 7, 1993·7 cites·4 claims
- 1037US5586496ADot line printer with adjusted dot positions for canceling sheet feed errorHITACHI KOKI KK·Filed 1994·Granted Dec 24, 1996·3 cites·9 claims
- 1135US5993087AMethod of forming image on roll of paper sheetHITACHI KOKI KK·Filed 1999·Granted Nov 30, 1999·4 cites·11 claims
- 1233US5219235ADot line printer having improved yoke assemblyHITACHI KOKI KK·Filed 1991·Granted Jun 15, 1993·2 cites·6 claims
- 1330US6042210AMatrix driving circuit of an ink jet printer and a method of driving the sameHITACHI KOKI KK·Filed 1996·Granted Mar 28, 2000·4 cites·25 claims
- 1430US5228386APrint hammer assembly for dot line printerHITACHI KOKI KK·Filed 1992·Granted Jul 20, 1993·0 cites·6 claims
- 1530US5192148ADot line printer having improved comb yokeHITACHI KOKI KK·Filed 1991·Granted Mar 9, 1993·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Shigenori Suematsu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →