Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332877 | Pictorial symbol switch | Takao Oura, Hideki Okada, Tatsuki Iwasaki, Keishi Fujii, Hideo Mitsui | 1994-07-26 |
| D349105 | Computer | Shimon Okada, Masaharu Sawatani, Yuka Fukagawa, Katsuo Fukuyama | 1994-07-26 |