Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543607 | Self check-out system and POS system | Kiyoshi Watanabe, Masaho Sakamoto, Takeshi Saitou, Takayoshi Ishii, Yukio Akimoto +2 more | 1996-08-06 |
| 5530871 | Asynchronous input and output control system | — | 1996-06-25 |
| 5524203 | Disk cache data maintenance system | — | 1996-06-04 |
| 4552798 | Magnetic recording medium | Katsumi Ryoke, Shinobu Iida, Eiichi Tadokoro | 1985-11-12 |