Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11349586 | Time stamping method, time stamping apparatus and program | Kojun Koshiji, Naoki Higo, Toshimitsu Tsubaki, Tatsuya Ishihara, Yoshiko Sueda | 2022-05-31 |
| 11350244 | Information delivery apparatus, information delivery method and program | Kojun Koshiji, Naoki Higo, Toshimitsu Tsubaki, Tatsuya Ishihara, Yoshiko Sueda | 2022-05-31 |