Kenji Takaoka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information providing device, information providing method, and com...
- Patent number 9,424,252
- Issue date Aug 23, 2016
- PIJIN CO. LTD.
- Kenji Takaoka
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PRINTED MATTER WITH IDENTIFICATION CODE FOR VISUALLY IMPAIRED PERSO...
- Publication number 20220148457
- Publication date May 12, 2022
- EXPORT JAPAN INC.
- Kenji TAKAOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information Providing Device, Information Providing Method, and Com...
- Publication number 20140195218
- Publication date Jul 10, 2014
- PIJIN Co., Ltd.
- Kenji Takaoka
- G06 - COMPUTING CALCULATING COUNTING