Inventor · disambiguated record
Tetsuo Doi
Also filed as: DOI TETSUO · SHIMADA SATOSHI
9 granted patents·223 citations·filing 1975–1999
90Inventor score
Top patents by PatentIndex Score
9 records- 0197US4216477ANozzle head of an ink-jet printing apparatus with built-in fluid diodesHITACHI LTD·Filed 1979·Granted Aug 5, 1980·99 cites·14 claims
- 0291US4050077ALiquid droplet supplying systemHITACHI LTD·Filed 1975·Granted Sep 20, 1977·41 cites·9 claims
- 0376US4060813AInk drop writing apparatusHITACHI LTD·Filed 1976·Granted Nov 29, 1977·17 cites·13 claims
- 0462US4608628AProgrammable controllerOMRON TATEISI ELECTRONICS CO·Filed 1983·Granted Aug 26, 1986·23 cites·2 claims
- 0555US4955061AMethod and apparatus for processing an image signalSONY CORP·Filed 1988·Granted Sep 4, 1990·14 cites·5 claims
- 0651US4074280AThermal recording apparatusHITACHI LTD·Filed 1976·Granted Feb 14, 1978·6 cites·7 claims
- 0744US6299789B1Synthetic-fiber treatment composition with satisfactory biodegradabilityMATSUMOTO YUSHI SEIYAKU KK·Filed 1999·Granted Oct 9, 2001·11 cites·3 claims
- 0836US4792918AProgrammable controller monitoring system for simultaneous multiple line display of original and updated data program executionOMRON TATEISI ELECTRONICS CO·Filed 1988·Granted Dec 20, 1988·7 cites·2 claims
- 0933US5472623AFinish for polyamide yarnMATSUMOTO YUSHI SEIYAKU KK·Filed 1994·Granted Dec 5, 1995·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →