Yoshiyuki Ichihara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image reading apparatus and image forming apparatus
- Patent number 6,750,989
- Issue date Jun 15, 2004
- Konica Corporation
- Takashi Kamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Correction method of document inclination angle
- Patent number 6,301,022
- Issue date Oct 9, 2001
- Konica Corporation
- Koji Washio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 5,963,344
- Issue date Oct 5, 1999
- Konica Corporation
- Hideki Morita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus for forming an image in use with a pluralit...
- Patent number 5,821,978
- Issue date Oct 13, 1998
- Konica Corporation
- Hiroyuki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization signal generating unit of an image forming apparatus
- Patent number 5,576,852
- Issue date Nov 19, 1996
- Konica Corporation
- Kouichi Sawada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus that modulates image density data
- Patent number 5,493,411
- Issue date Feb 20, 1996
- Konica Corporation
- Satoshi Haneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital image forming apparatus using subdivided pixels
- Patent number 5,486,927
- Issue date Jan 23, 1996
- Konica Corporation
- Noboru Koizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus to provide multicolor images
- Patent number 5,374,950
- Issue date Dec 20, 1994
- Konica Corporation
- Kazuo Yasuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 5,331,432
- Issue date Jul 19, 1994
- Konica Corporation
- Kouichi Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image reading apparatus
- Patent number 5,262,631
- Issue date Nov 16, 1993
- Konica Corporation
- Hiroyuki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document size detection apparatus
- Patent number 5,198,853
- Issue date Mar 30, 1993
- Konica Corporation
- Yoshiyuki Ichihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus
- Patent number 5,162,821
- Issue date Nov 10, 1992
- Konica Corporation
- Masakazu Fukuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image reader having a lens and prism incorporated into a sing...
- Patent number 4,926,249
- Issue date May 15, 1990
- Konica Corporation
- Yoshiyuki Ichihara
- G02 - OPTICS
Information Patent Grant
Solid state image reading device with sensors adhered to plate whic...
- Patent number 4,835,600
- Issue date May 30, 1989
- Konishiroku Photo Industry Co., Ltd.
- Kiyoshi Harada
- G02 - OPTICS
Information Patent Grant
Image reading device
- Patent number 4,814,895
- Issue date Mar 21, 1989
- Konishroku Photo Industry Co., Ltd.
- Kiyoshi Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor laser drive
- Patent number 4,771,431
- Issue date Sep 13, 1988
- Konishiroku Photo Industry Co., Ltd.
- Toshihiko Nakazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser recording apparatus having variable recording magnification a...
- Patent number 4,763,134
- Issue date Aug 9, 1988
- Konishiroku Photo Industry Co.
- Takashi Murahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
READER AND INK-JET RECORDING DEVICE
- Publication number 20200076980
- Publication date Mar 5, 2020
- KONICA MINOLTA, INC.
- Yasunori Inaba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yoshiyuki Ichihara

Person

Patents Grantslast 30 patents

Image reading apparatus and image forming apparatus

Correction method of document inclination angle

Image forming apparatus

Image forming apparatus for forming an image in use with a pluralit...

Synchronization signal generating unit of an image forming apparatus

Image forming apparatus that modulates image density data

Digital image forming apparatus using subdivided pixels

Image forming apparatus to provide multicolor images

Image forming apparatus

Color image reading apparatus

Document size detection apparatus

Color image forming apparatus

Color image reader having a lens and prism incorporated into a sing...

Solid state image reading device with sensors adhered to plate whic...

Image reading device

Semiconductor laser drive

Laser recording apparatus having variable recording magnification a...

Patents Applicationslast 30 patents

READER AND INK-JET RECORDING DEVICE