Naoki Ohta

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Isehara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image processing device, image forming apparatus, image processing...
- Patent number 10,270,937
- Issue date Apr 23, 2019
- Ricoh Company, Ltd.
- Tomonori Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device for correcting skew deviation, image formin...
- Patent number 10,148,853
- Issue date Dec 4, 2018
- Ricoh Company, Ltd.
- Yuuto Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjusting image data using divided areas
- Patent number 9,900,465
- Issue date Feb 20, 2018
- Ricoh Company, Ltd.
- Naoki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for facsimile transmission capable of effectiv...
- Patent number 6,856,431
- Issue date Feb 15, 2005
- Ricoh Company, Ltd.
- Naoki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method of allowing user to browse history of relay tr...
- Patent number 6,396,848
- Issue date May 28, 2002
- Ricoh Company, Ltd.
- Naoki Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROCESSING DEVICE, IMAGE FORMING APPARATUS, IMAGE PROCESSING...
- Publication number 20170195518
- Publication date Jul 6, 2017
- RICOH COMPANY, LTD.
- Yuuto WATANABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE, IMAGE FORMING APPARATUS, IMAGE PROCESSING...
- Publication number 20170187917
- Publication date Jun 29, 2017
- RICOH COMPANY, LTD.
- Tomonori TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE, IMAGE FORMING APPARATUS, IMAGE PROCESSING...
- Publication number 20170187916
- Publication date Jun 29, 2017
- RICOH COMPANY, LTD.
- Naoki OHTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE