Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9794071 | Digital data content certification system, data certification device, user terminal, computer program and method therefor | — | 2017-10-17 |
| 9576059 | Human relationships registering system and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program and readable by computer | Kenichi Ninomiya | 2017-02-21 |
| 8661058 | Human relationships registering system and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program and readable by computer | Kenichi Ninomiya | 2014-02-25 |
| 8645427 | Human relationships registering system and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program and readable by computer | Kenichi Ninomiya | 2014-02-04 |
| 8615415 | Working information processing system, device, method, and computer program | Yoshikazu TAKASAKI, Taketoshi Nakabayashi | 2013-12-24 |
| 8543610 | Human relationships registering system and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program and readable by computer | Kenichi Ninomiya | 2013-09-24 |
| 8387116 | Attribute information authentication apparatus, attribute information authentication method, and storage medium for storing computer program | — | 2013-02-26 |
| 8150881 | Human relationships registering system and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program and readable by computer | Kenichi Ninomiya | 2012-04-03 |
| 8140519 | Human relationships registering system and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program and readable by computer | Kenichi Ninomiya | 2012-03-20 |
| 8135749 | Human relationships registering system and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program and readable by computer | Kenichi Ninomiya | 2012-03-13 |
| 7941447 | Human relationships registering system and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program and readable by computer | Kenichi Ninomiya | 2011-05-10 |
| 7707172 | Human relationships registering system, method and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program and readable by computer | Kenichi Ninomiya | 2010-04-27 |
| 7496603 | Human relationships registering system, method and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program and readable by computer | Kenichi Ninomiya | 2009-02-24 |
| 7493342 | Human relationships registering system, method and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program and readable by computer | Kenichi Ninomiya | 2009-02-17 |
| 7493345 | Human relationships registering system, method and device for registering human relationships, program for registering human relationships, and medium storing human relationships registering program and readable by computer | Kenichi Ninomiya | 2009-02-17 |
| 6879985 | HUMAN RELATIONSHIPS REGISTERING SYSTEM, METHOD AND DEVICE FOR REGISTERING HUMAN RELATIONSHIPS, PROGRAM FOR REGISTERING HUMAN RELATIONSHIPS, AND MEDIUM STORING HUMAN RELATIONSHIPS REGISTERING PROGRAM AND READABLE BY COMPUTER | Kenichi Ninomiya | 2005-04-12 |