Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7401018 | Foreign language learning apparatus, foreign language learning method, and medium | Reiko Yamada, Takahiro Adachi, Konstantin Markov, Shigeru Katagiri | 2008-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7401018 | Foreign language learning apparatus, foreign language learning method, and medium | Reiko Yamada, Takahiro Adachi, Konstantin Markov, Shigeru Katagiri | 2008-07-15 |