Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496175 | Questionnaire system | Hiroaki Oyama, Tadashi Temma, Miyuki Maeda, Tetsuo Kusuzaki, Kazumi Abe +3 more | 1996-03-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496175 | Questionnaire system | Hiroaki Oyama, Tadashi Temma, Miyuki Maeda, Tetsuo Kusuzaki, Kazumi Abe +3 more | 1996-03-05 |