Takao Yagi

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Personal digital assistant apparatus
- Patent number 9,799,242
- Issue date Oct 24, 2017
- Sony Mobile Communications Inc.
- Kouichiro Takashima
- G02 - OPTICS
Information Patent Grant
Personal digital assistant apparatus
- Patent number 9,678,533
- Issue date Jun 13, 2017
- Sony Corporation
- Kouichiro Takashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display device, viewing angle control method, computer program stor...
- Patent number 8,952,978
- Issue date Feb 10, 2015
- Sony Corporation
- Takeshi Ogita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
PERSONAL DIGITAL ASSISTANT APPARATUS
- Publication number 20130208412
- Publication date Aug 15, 2013
- Sony Mobile Communications Inc.
- Kouichiro TAKASHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PERSONAL DIGITAL ASSISTANT APPARATUS
- Publication number 20130208510
- Publication date Aug 15, 2013
- SONY MOBILE COMMUNICATIONS INC.
- Kouichiro TAKASHIMA
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE, VIEWING ANGLE CONTROL METHOD, COMPUTER PROGRAM STOR...
- Publication number 20120075355
- Publication date Mar 29, 2012
- SONY ERICSSON MOBILE COMMUNICATIONS JAPAN, INC.
- Takeshi Ogita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS