Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9384902 | Silicon dioxide solar cell | Nobuaki Komatsu, Tomoko Ito, Hiroki Nagai | 2016-07-05 |
| 9202328 | Authentication verifying method, authentication verifying member and authentication verifying member producing method | Nobuaki Komatsu, Tomoko Ito | 2015-12-01 |
| 8408470 | Object for authentication verification, authentication verifying chip reading device and authentication judging method | Nobuaki Komatsu | 2013-04-02 |
| 8397987 | Card which can be authenticated by hologram chip | — | 2013-03-19 |
| 8235286 | Card capable of authentication | Nobuaki Komatsu | 2012-08-07 |
| 8146808 | Card which can be authenticated by hologram chip | — | 2012-04-03 |