Inventor · disambiguated record
Jiro Egawa
Also filed as: EGAWA JIRO
26 granted patents·515 citations·filing 1985–1993
97Inventor score
Files withTOSHIBA KK26
Top patents by PatentIndex Score
26 records- 0193US5351107AImage forming apparatus and method having image density correcting functionTOSHIBA KK·Filed 1993·Granted Sep 27, 1994·53 cites·11 claims
- 0292US5461462AImage forming apparatus having a function that automatically adjusts a control standard value for controlling image qualityTOSHIBA KK·Filed 1993·Granted Oct 24, 1995·47 cites·19 claims
- 0388US5148218AImage forming apparatus with a humidity detectorTOSHIBA KK·Filed 1991·Granted Sep 15, 1992·36 cites·3 claims
- 0478US5266997AElectrophotographic image forming apparatus including means for correcting density driftTOSHIBA KK·Filed 1992·Granted Nov 30, 1993·24 cites·7 claims
- 0578US4903051AImage forming apparatus for controlling developer to be replenished in accordance with density of developerTOSHIBA KK·Filed 1988·Granted Feb 20, 1990·24 cites·27 claims
- 0676US4669717ARecording apparatusTOSHIBA KK·Filed 1985·Granted Jun 2, 1987·19 cites·12 claims
- 0775US5315352AImage forming apparatus for forming an image on an image bearing memberTOSHIBA KK·Filed 1992·Granted May 24, 1994·21 cites·16 claims
- 0874US4930087AImage forming apparatusTOSHIBA KK·Filed 1988·Granted May 29, 1990·36 cites·5 claims
- 0969US5270784AImage forming apparatus having means for measuring the amount of developing agent on the image carrierTOSHIBA KK·Filed 1992·Granted Dec 14, 1993·17 cites·4 claims
- 1068US5321468AImage forming apparatus having inference means and method of manufacturing the sameTOSHIBA KK·Filed 1993·Granted Jun 14, 1994·17 cites·5 claims
- 1168US4885596ARecording apparatusTOSHIBA KK·Filed 1988·Granted Dec 5, 1989·11 cites·4 claims
- 1268US4763241AImage forming apparatusTOSHIBA KK·Filed 1987·Granted Aug 9, 1988·24 cites·9 claims
- 1366US4819019ARecording apparatusTOSHIBA KK·Filed 1987·Granted Apr 4, 1989·11 cites·8 claims
- 1465US4890125AImage forming apparatus for controlling image forming operation in accordance with state of chargerTOSHIBA KK·Filed 1988·Granted Dec 26, 1989·13 cites·21 claims
- 1562US5196886AElectrophotographic image forming apparatus including means for correcting density driftTOSHIBA KK·Filed 1992·Granted Mar 23, 1993·13 cites·1 claims
- 1659US5225850AApparatus for controlling intensity of laser beam emitted from semiconductor laser unitTOSHIBA KK·Filed 1990·Granted Jul 6, 1993·18 cites·26 claims
- 1757US5414331ADrive circuit for brushless motorTOSHIBA KK·Filed 1992·Granted May 9, 1995·18 cites·1 claims
- 1856US5424763AColor misregistration-free color image forming apparatusTOSHIBA KK·Filed 1992·Granted Jun 13, 1995·18 cites·7 claims
- 1955US5264870AImage forming apparatusTOSHIBA KK·Filed 1991·Granted Nov 23, 1993·15 cites·15 claims
- 2052US5136160AOptical unit for use in image-forming apparatusTOSHIBA KK·Filed 1991·Granted Aug 4, 1992·17 cites·23 claims
- 2151US5331341AImage forming apparatusTOSHIBA KK·Filed 1991·Granted Jul 19, 1994·18 cites·10 claims
- 2250US5159184AApparatus for controlling the intensity of a laser beam emitted from a semiconductor laser unitTOSHIBA KK·Filed 1990·Granted Oct 27, 1992·15 cites·6 claims
- 2350US5130524AApparatus for controlling intensity of laser beam emitted from semiconductor laser unitTOSHIBA KK·Filed 1990·Granted Jul 14, 1992·15 cites·13 claims
- 2447US4735408ARecording apparatusTOSHIBA KK·Filed 1986·Granted Apr 5, 1988·6 cites·12 claims
- 2542US5134623AApparatus for controlling intensity of laser beam emitted from semiconductor laser unitTOSHIBA KK·Filed 1990·Granted Jul 28, 1992·8 cites·10 claims
- 2632US4876560ARecording apparatusTOSHIBA KK·Filed 1988·Granted Oct 24, 1989·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →