Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6246434 | Video apparatus which can be adjusted easily | — | 2001-06-12 |
| 6011594 | Television device having text data processing function | — | 2000-01-04 |
| 4211552 | Method for processing molten slag | Yoshio Tanaka, Tatsuo Shibata, Tatsuo Matsuo, Sankichi Hori | 1980-07-08 |