Inventor · disambiguated record
Tsuguhiro Fukuda
Also filed as: FUKUDA TSUGUHIRO
15 granted patents·1,085 citations·filing 1988–2002
95Inventor score
Files withCANON KK15
Top patents by PatentIndex Score
15 records- 0199US5534898AInk jet head, ink jet apparatus and wiping method thereforCANON KK·Filed 1991·Granted Jul 9, 1996·368 cites·34 claims
- 0299US5182581AInk jet recording unit having an ink tank section containing porous material and a recording head sectionCANON KK·Filed 1991·Granted Jan 26, 1993·312 cites·44 claims
- 0396US5175565AInk jet substrate including plural temperature sensors and heatersCANON KK·Filed 1991·Granted Dec 29, 1992·133 cites·15 claims
- 0489US6234599B1Substrate having a built-in temperature detecting element, and ink jet apparatus having the sameCANON KK·Filed 1994·Granted May 22, 2001·53 cites·19 claims
- 0580US5371528ALiquid jet head with nonlinear liquid passages having a diverging portionCANON KK·Filed 1992·Granted Dec 6, 1994·35 cites·13 claims
- 0680US5148192ALiquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having sameCANON KK·Filed 1990·Granted Sep 15, 1992·35 cites·9 claims
- 0775US6505907B2Recording apparatus having abnormality determination based on temperature and average ejection duty cycleCANON KK·Filed 2002·Granted Jan 14, 2003·12 cites·8 claims
- 0873US5066964ARecording head having cooling mechanism thereforCANON KK·Filed 1991·Granted Nov 19, 1991·35 cites·8 claims
- 0971US6598952B2Liquid jet recording head having controller for controlling temperature distributionCANON KK·Filed 2000·Granted Jul 29, 2003·10 cites·18 claims
- 1071US6113223AInk jet recording head with ink chamber having slanted surfaces to aid bubble removalCANON KK·Filed 1997·Granted Sep 5, 2000·28 cites·30 claims
- 1165US4883379ACorrection sheet and correction methodCANON KK·Filed 1988·Granted Nov 28, 1989·13 cites·8 claims
- 1263US5467113AInk-jet recording head, board for said head and ink-jet recording apparatusCANON KK·Filed 1995·Granted Nov 14, 1995·21 cites·23 claims
- 1355US5508725AInk jet head having trapezoidal ink passages, ink cartridge and recording apparatus with sameCANON KK·Filed 1994·Granted Apr 16, 1996·12 cites·14 claims
- 1453US6412920B1Ink jet printing head, ink jet head cartridge and printing apparatusCANON KK·Filed 1996·Granted Jul 2, 2002·13 cites·16 claims
- 1550US4894288AThermal transfer materialCANON KK·Filed 1988·Granted Jan 16, 1990·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →