Yorichika Ishiyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus, system, and method of conference assistance
- Patent number 10,567,590
- Issue date Feb 18, 2020
- Ricoh Company, Ltd.
- Yorichika Ishiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus, system, and method of conference assistance
- Patent number 10,367,944
- Issue date Jul 30, 2019
- Ricoh Company, Ltd.
- Yorichika Ishiyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus, system, and method of conference assistance
- Patent number 10,194,031
- Issue date Jan 29, 2019
- Ricoh Company, Ltd.
- Yorichika Ishiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Exposure device and image forming apparatus
- Patent number 8,786,658
- Issue date Jul 22, 2014
- Ricoh Company, Ltd.
- Nobuaki Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, SYSTEM, AND METHOD OF CONFERENCE ASSISTANCE
- Publication number 20190306321
- Publication date Oct 3, 2019
- RICOH COMPANY, LTD.
- Yorichika ISHIYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, SYSTEM, AND METHOD OF CONFERENCE ASSISTANCE
- Publication number 20190089838
- Publication date Mar 21, 2019
- RICOH COMPANY, LTD.
- Yorichika ISHIYAMA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CONFERENCE ASSISTANCE SYSTEM AND CONFERENCE ASSISTANCE METHOD
- Publication number 20180060818
- Publication date Mar 1, 2018
- RICOH COMPANY, LTD.
- Yorichika ISHIYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, SYSTEM, AND METHOD OF CONFERENCE ASSISTANCE
- Publication number 20180063332
- Publication date Mar 1, 2018
- RICOH COMPANY, LTD.
- Yorichika ISHIYAMA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EXPOSURE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20130250029
- Publication date Sep 26, 2013
- Nobuaki KUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY