Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734859 | Method and apparatus for handling transaction slips including illegible characters | Tsuyoshi Hamaguchi, Ken Onomoto, Takashi Nakamura | 1988-03-29 |
| 4525712 | Transaction processing system | Yoshio Okano, Kuniomi Aizawa, Yasuyoshi Oyama, Yoichiro Kitamura | 1985-06-25 |
| 4511970 | Portable terminal device | Yoshio Okano | 1985-04-16 |
| 4482802 | Transaction handling system | Kuniomi Aizawa, Yasuyoshi Ohyama, Yoshio Okano, Youichirou Kitamura | 1984-11-13 |