Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7704478 | Method and apparatus for refining silicon using an electron beam | Norichika Yamauchi, Takehiko Shimada | 2010-04-27 |
| 6501856 | Scheme for extraction and recognition of telop characters from video data | Hidetaka Kuwano, Hiroyuki Arai, Shoji Kurakake, Kenji Ogura, Toshiaki Sugimura +1 more | 2002-12-31 |
| 6366699 | Scheme for extractions and recognitions of telop characters from video data | Hidetaka Kuwano, Hiroyuki Arai, Shoji Kurakake, Kenji Ogura, Toshiaki Sugimura +1 more | 2002-04-02 |