Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332039 | Structured document preparation apparatus and structured document preparation method | Tatsuo Bando, Hiroshi Okutomi, Kiyoshi Toyoda | 2001-12-18 |
| 5450439 | Communication-tracing-information processing device | Tetuzi Ota | 1995-09-12 |