Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4525712 | Transaction processing system | Yoshio Okano, Yasuo Okuma, Yasuyoshi Oyama, Yoichiro Kitamura | 1985-06-25 |
| 4482802 | Transaction handling system | Yasuyoshi Ohyama, Yasuo Okuma, Yoshio Okano, Youichirou Kitamura | 1984-11-13 |