Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8340956 | Information provision system, information provision method, information provision program, and information provision program recording medium | Shinichi Doi | 2012-12-25 |
| 8306933 | Information providing system, method of providing information and program for providing information | Takao Kawai, Shinichi Doi, Shinichi Ando, Kunihiko Sadamasa | 2012-11-06 |