Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677950 | Graphics computer | Mamoru Ohba, Mitsuru Watabe, Koyo Katsura | 2004-01-13 |
| 5771047 | Graphics computer | Mamoru Ohba, Mitsuru Watabe, Koyo Katsura | 1998-06-23 |
| 5349351 | Analog-digital converting device | Sanshiro Obara, Mitsuru Watabe, Shigeki Morinaga | 1994-09-20 |
| 5289517 | Digital pulse processing device | Mamoru Ohba, Mitsuru Watabe, Sanshiro Obara | 1994-02-22 |