Taku YAMAWAKI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information processing apparatus, information processing system, in...
- Patent number 11,971,854
- Issue date Apr 30, 2024
- Ricoh Company, Ltd.
- Taku Yamawaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic apparatus, method for adding function, and non-transitor...
- Patent number 10,997,003
- Issue date May 4, 2021
- Ricoh Company, Ltd.
- Taku Yamawaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic apparatus, method for adding function, and non-transitor...
- Patent number 10,452,457
- Issue date Oct 22, 2019
- Ricoh Company, Ltd.
- Taku Yamawaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus configured to print image data among mul...
- Patent number 9,686,438
- Issue date Jun 20, 2017
- Ricoh Company, Ltd.
- Shuko Kuwano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, security printing method, and storage medium
- Patent number 9,333,666
- Issue date May 10, 2016
- Ricoh Company, Ltd.
- Taku Yamawaki
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, IN...
- Publication number 20230244640
- Publication date Aug 3, 2023
- RICOH COMPANY, LTD.
- Taku Yamawaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC APPARATUS, METHOD FOR ADDING FUNCTION, AND NON-TRANSITOR...
- Publication number 20200012547
- Publication date Jan 9, 2020
- RICOH COMPANY, LTD.
- Taku Yamawaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC APPARATUS, METHOD FOR ADDING FUNCTION, AND NON-TRANSITOR...
- Publication number 20180181452
- Publication date Jun 28, 2018
- RICOH COMPANY, LTD.
- Taku Yamawaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PRESCRIPTI...
- Publication number 20170308646
- Publication date Oct 26, 2017
- RICOH COMPANY, LTD.
- Taku YAMAWAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM, IMAGE PROCESSI...
- Publication number 20160080605
- Publication date Mar 17, 2016
- RICOH COMPANY, LTD.
- Shuko KUWANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS, SECURITY PRINTING METHOD, AND STORAGE MEDIUM
- Publication number 20150183208
- Publication date Jul 2, 2015
- Taku YAMAWAKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS