Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456992 | Semiconductor arithmetic circuit | Tadashi Shibata, Tadahiro Ohmi, Tatsuo Morimoto | 2002-09-24 |
| 6357385 | Plasma device | Tadahiro Ohmi, Takahisa Nitta, Masaki Hirayama, Haruyuki Takano | 2002-03-19 |