Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11941598 | Communication system, communication method, and sensor unit | Kenichi Kainuma, Hiroki Osanai | 2024-03-26 |
| 11145222 | Language learning system, language learning support server, and computer program product | Ken-ichi Kainuma | 2021-10-12 |
| 7771049 | Method and apparatus for detecting sight line vector | Dotan Knaan, Adi Shavit, Dana Shavit, Kazufumi Suzuki, Akio Takahashi +1 more | 2010-08-10 |
| 7717561 | Sight line detecting method | Dotan Knaan, Adi Shavit, Dana Shavit, Kazufumi Suzuki, Akio Takahashi +1 more | 2010-05-18 |
| 7246904 | Line-of-sight detection method and apparatus therefor | Dotan Knaan, Jeremy Yermiyahu Kaminski, Adi Shavit, Dana Shavit, Kazufumi Suzuki +2 more | 2007-07-24 |