Tatsuya Ozaki

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information processing system, image processing apparatus, informat...
- Patent number 11,544,016
- Issue date Jan 3, 2023
- Ricoh Company, Ltd.
- Tatsuya Ozaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal correction device, image reading device, image processing ap...
- Patent number 11,277,541
- Issue date Mar 15, 2022
- Ricoh Company, Ltd.
- Tatsuya Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inclination detecting device, reading device, image processing appa...
- Patent number 11,115,561
- Issue date Sep 7, 2021
- Ricoh Company, Ltd.
- Hajime Tsukahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inclination detecting device, reading device, image processing appa...
- Patent number 11,102,364
- Issue date Aug 24, 2021
- Ricoh Company, Ltd.
- Yuuki Nakada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet reading apparatus for detecting the shadow of a conveyed shee...
- Patent number 11,102,375
- Issue date Aug 24, 2021
- Ricoh Company, Ltd.
- Hiroshi Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Edge detecting device, tilt correction device, reading device, imag...
- Patent number 11,102,365
- Issue date Aug 24, 2021
- Ricoh Company, Ltd.
- Tomohiko Ono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document size detection device, image reading device, image forming...
- Patent number 11,095,788
- Issue date Aug 17, 2021
- Ricoh Company, Ltd.
- Tadaaki Oyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading device, image forming apparatus, and image reading method
- Patent number 11,089,177
- Issue date Aug 10, 2021
- Ricoh Company, Ltd.
- Tatsuya Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, method for processing image, and record...
- Patent number 10,951,791
- Issue date Mar 16, 2021
- Ricoh Company, Ltd.
- Ayumu Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document size detection device, image reading device, image forming...
- Patent number 10,855,866
- Issue date Dec 1, 2020
- Ricoh Company, Ltd.
- Tomohiro Sasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing device, photoelectric conversion element, image s...
- Patent number 10,397,445
- Issue date Aug 27, 2019
- Ricoh Company, Ltd.
- Tatsuya Ozaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Image reading device, image reading method, image forming apparatus...
- Patent number 9,848,097
- Issue date Dec 19, 2017
- Ricoh Company, Ltd.
- Tatsuya Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Positional error detection method and apparatus, and computer-reada...
- Patent number 8,194,266
- Issue date Jun 5, 2012
- Ricoh Company, Ltd.
- Tatsuya Miyadera
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with control of a contact position of fixin...
- Patent number 7,949,272
- Issue date May 24, 2011
- Ricoh Company, Limited
- Tatsuya Ozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING SYSTEM, IMAGE PROCESSING APPARATUS, INFORMAT...
- Publication number 20220019391
- Publication date Jan 20, 2022
- Ricoh Company, Ltd.
- Tatsuya OZAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTHENTICATION APPARATUS, AUTHENTICATION SYSTEM, IMAGE PROCESSING S...
- Publication number 20210227087
- Publication date Jul 22, 2021
- Ricoh Company, Ltd.
- Tatsuya OZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL CORRECTION DEVICE, IMAGE READING DEVICE, IMAGE PROCESSING AP...
- Publication number 20210099614
- Publication date Apr 1, 2021
- Ricoh Company, Ltd.
- Tatsuya OZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EDGE DETECTING DEVICE, TILT CORRECTION DEVICE, READING DEVICE, IMAG...
- Publication number 20200336615
- Publication date Oct 22, 2020
- Ricoh Company, Ltd.
- Tomohiko ONO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS, METHOD FOR PROCESSING IMAGE, AND RECORD...
- Publication number 20200296255
- Publication date Sep 17, 2020
- RICOH COMPANY, LTD.
- Ayumu HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INCLINATION DETECTING DEVICE, READING DEVICE, IMAGE PROCESSING APPA...
- Publication number 20200252513
- Publication date Aug 6, 2020
- Ricoh Company, Ltd.
- Yuuki NAKADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INCLINATION DETECTING DEVICE, READING DEVICE, IMAGE PROCESSING APPA...
- Publication number 20200244837
- Publication date Jul 30, 2020
- Ricoh Company, Ltd.
- Hajime TSUKAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET READING APPARATUS, DOCUMENT READING APPARATUS, AND IMAGE FORM...
- Publication number 20200137262
- Publication date Apr 30, 2020
- Ricoh Company, Ltd.
- Hiroshi KUBO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOCUMENT SIZE DETECTION DEVICE, IMAGE READING DEVICE, IMAGE FORMING...
- Publication number 20200120224
- Publication date Apr 16, 2020
- Tomohiro Sasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOCUMENT SIZE DETECTION DEVICE, IMAGE READING DEVICE, IMAGE FORMING...
- Publication number 20200120225
- Publication date Apr 16, 2020
- Tadaaki OYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE READING METHOD
- Publication number 20200120228
- Publication date Apr 16, 2020
- Tatsuya Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING DEVICE, PHOTOELECTRIC CONVERSION ELEMENT, IMAGE S...
- Publication number 20170295298
- Publication date Oct 12, 2017
- RICOH COMPANY, LTD.
- Tatsuya OZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE, IMAGE READING METHOD, IMAGE FORMING APPARATUS...
- Publication number 20170019547
- Publication date Jan 19, 2017
- Tatsuya Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Positional Error Detection Method and Apparatus, and Computer-Reada...
- Publication number 20090161142
- Publication date Jun 25, 2009
- Ricoh Company, Ltd.
- Tatsuya Miyadera
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD OF THE SAME
- Publication number 20080279575
- Publication date Nov 13, 2008
- Tatsuya OZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Device for reading an image, apparatus for forming an image, commun...
- Publication number 20020196476
- Publication date Dec 26, 2002
- Tatsuya Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tatsuya Ozaki

Person

Patents Grantslast 30 patents

Information processing system, image processing apparatus, informat...

Signal correction device, image reading device, image processing ap...

Inclination detecting device, reading device, image processing appa...

Inclination detecting device, reading device, image processing appa...

Sheet reading apparatus for detecting the shadow of a conveyed shee...

Edge detecting device, tilt correction device, reading device, imag...

Document size detection device, image reading device, image forming...

Reading device, image forming apparatus, and image reading method

Image processing apparatus, method for processing image, and record...

Document size detection device, image reading device, image forming...

Signal processing device, photoelectric conversion element, image s...

Image reading device, image reading method, image forming apparatus...

Positional error detection method and apparatus, and computer-reada...

Image forming apparatus with control of a contact position of fixin...

Patents Applicationslast 30 patents

INFORMATION PROCESSING SYSTEM, IMAGE PROCESSING APPARATUS, INFORMAT...

AUTHENTICATION APPARATUS, AUTHENTICATION SYSTEM, IMAGE PROCESSING S...

SIGNAL CORRECTION DEVICE, IMAGE READING DEVICE, IMAGE PROCESSING AP...

EDGE DETECTING DEVICE, TILT CORRECTION DEVICE, READING DEVICE, IMAG...

IMAGE PROCESSING APPARATUS, METHOD FOR PROCESSING IMAGE, AND RECORD...

INCLINATION DETECTING DEVICE, READING DEVICE, IMAGE PROCESSING APPA...

INCLINATION DETECTING DEVICE, READING DEVICE, IMAGE PROCESSING APPA...

SHEET READING APPARATUS, DOCUMENT READING APPARATUS, AND IMAGE FORM...

DOCUMENT SIZE DETECTION DEVICE, IMAGE READING DEVICE, IMAGE FORMING...

DOCUMENT SIZE DETECTION DEVICE, IMAGE READING DEVICE, IMAGE FORMING...

READING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE READING METHOD

SIGNAL PROCESSING DEVICE, PHOTOELECTRIC CONVERSION ELEMENT, IMAGE S...

IMAGE READING DEVICE, IMAGE READING METHOD, IMAGE FORMING APPARATUS...

Positional Error Detection Method and Apparatus, and Computer-Reada...

IMAGE FORMING APPARATUS AND CONTROL METHOD OF THE SAME

Device for reading an image, apparatus for forming an image, commun...