Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D349105 | Computer | Shimon Okada, Masaharu Sawatani, Nobuaki Iwabuchi, Katsuo Fukuyama | 1994-07-26 |
| D340447 | Computer | Masaharu Sawatani, Shimon Okada, Nobuaki Iwabuchi, Kouji Kurihara | 1993-10-19 |