Inventor · disambiguated record
Yoshiyuki Ichihara
Also filed as: ICHIHARA YOSHIYUKI
17 granted patents·1 pending application·285 citations·filing 1986–2017
95Inventor score
Top patents by PatentIndex Score
18 records- 0179US6750989B1Image reading apparatus and image forming apparatusKONISHIROKU PHOTO IND·Filed 2000·Granted Jun 15, 2004·19 cites·6 claims
- 0276US5198853ADocument size detection apparatusKONISHIROKU PHOTO IND·Filed 1991·Granted Mar 30, 1993·43 cites·10 claims
- 0373US4771431ASemiconductor laser driveKONISHIROKU PHOTO IND·Filed 1986·Granted Sep 13, 1988·21 cites·6 claims
- 0472US5576852ASynchronization signal generating unit of an image forming apparatusKONISHIROKU PHOTO IND·Filed 1994·Granted Nov 19, 1996·35 cites·10 claims
- 0564US5486927ADigital image forming apparatus using subdivided pixelsKONISHIROKU PHOTO IND·Filed 1992·Granted Jan 23, 1996·23 cites·11 claims
- 0661US6301022B1Correction method of document inclination angleKONISHIROKU PHOTO IND·Filed 1998·Granted Oct 9, 2001·25 cites·16 claims
- 0761US5963344AImage forming apparatusKONISHIROKU PHOTO IND·Filed 1996·Granted Oct 5, 1999·25 cites·9 claims
- 0861US4763134ALaser recording apparatus having variable recording magnification and beam intensity controlKONISHIROKU PHOTO IND·Filed 1986·Granted Aug 9, 1988·12 cites·12 claims
- 0954US5162821AColor image forming apparatusKONISHIROKU PHOTO IND·Filed 1991·Granted Nov 10, 1992·15 cites·22 claims
- 1052US4926249AColor image reader having a lens and prism incorporated into a single unitKONISHIROKU PHOTO IND·Filed 1988·Granted May 15, 1990·17 cites·6 claims
- 1143US5493411AImage forming apparatus that modulates image density dataKONISHIROKU PHOTO IND·Filed 1995·Granted Feb 20, 1996·10 cites·7 claims
- 1242US4835600ASolid state image reading device with sensors adhered to plate which is adhered to lens holding memberKONISHIROKU PHOTO IND·Filed 1987·Granted May 30, 1989·10 cites·9 claims
- 1341US5821978AImage forming apparatus for forming an image in use with a plurality of laser beam scannersKONISHIROKU PHOTO IND·Filed 1996·Granted Oct 13, 1998·10 cites·3 claims
- 1441US4814895AImage reading deviceKONISHIROKU PHOTO IND·Filed 1987·Granted Mar 21, 1989·8 cites·25 claims
- 1538US5262631AColor image reading apparatusKONISHIROKU PHOTO IND·Filed 1991·Granted Nov 16, 1993·7 cites·4 claims
- 1637US2020076980A1Reader and ink-jet recording deviceKONICA MINOLTA INC·Filed 2017·Application pending·0 cites
- 1734US5374950AImage forming apparatus to provide multicolor imagesKONISHIROKU PHOTO IND·Filed 1993·Granted Dec 20, 1994·4 cites·5 claims
- 1830US5331432AImage forming apparatusKONISHIROKU PHOTO IND·Filed 1993·Granted Jul 19, 1994·1 cites·4 claims
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