Inventor · disambiguated record
Yuji Sumitomo
Also filed as: SUMITOMO YUJI
18 granted patents·390 citations·filing 1974–1992
95Inventor score
Top patents by PatentIndex Score
18 records- 0188US5499316ARecording and reproducing system for selectively reproducing portions of recorded sound using an indexSHARP KK·Filed 1992·Granted Mar 12, 1996·76 cites·13 claims
- 0287US4422085AInk liquid viscosity control in an ink liquid supply system for an ink jet system printerSHARP KK·Filed 1981·Granted Dec 20, 1983·54 cites·8 claims
- 0387US4079384AIntegrated ink liquid supply system in an ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Mar 14, 1978·31 cites·4 claims
- 0487US4007684AInk liquid warmer for ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1974·Granted Feb 15, 1977·40 cites·5 claims
- 0582US4085837AVertical tabulation control for high speed printerNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Apr 25, 1978·21 cites·11 claims
- 0672US3971039AInk jet system printer with temperature compensationNIPPON TELEGRAPH & TELEPHONE·Filed 1974·Granted Jul 20, 1976·22 cites·8 claims
- 0771US4175266AGrooved deflection electrodes in an ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Nov 20, 1979·15 cites·12 claims
- 0871US3981020AInk dust removal for ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1974·Granted Sep 14, 1976·17 cites·3 claims
- 0969US4023183ARotary deflection electrodes in an ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1975·Granted May 10, 1977·13 cites·11 claims
- 1065US4337469AInk liquid supply system for ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1977·Granted Jun 29, 1982·11 cites·10 claims
- 1164US4032924ADistortion reduction in ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1975·Granted Jun 28, 1977·11 cites·2 claims
- 1263US4115788ACompound matrix formation in an ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Sep 19, 1978·12 cites·8 claims
- 1362US5442768ARecording and reproducing data using batch erasable nonvolatile semiconductor memories capable of selectively erasing one of a plurality of data groups stored in one of the memoriesSHARP KK·Filed 1992·Granted Aug 15, 1995·38 cites·15 claims
- 1446US4208139ACarriage position control in a printer of the carriage traveling modeSHARP KK·Filed 1978·Granted Jun 17, 1980·5 cites·7 claims
- 1544US4095234ARecording apparatus for providing lustrous printingSHARP KK·Filed 1977·Granted Jun 13, 1978·6 cites·7 claims
- 1643US4157551ADistortion reduction in ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1977·Granted Jun 5, 1979·4 cites·3 claims
- 1741US5357595ASound recording and reproducing apparatus for detecting and compensating for recorded periods of silence during replaySHARP KK·Filed 1992·Granted Oct 18, 1994·13 cites·15 claims
- 1831US4050076ADeflection means including a deflection electrode mounted on a travelling carriage in an ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Sep 20, 1977·1 cites·10 claims
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