Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7016677 | Switching station, subscriber location information registration method, subscriber service information acquisition method, subscriber service information registration method, and subscriber service information transmission method | Kayoko Fukasawa, Kazuo Sugiyama, Koji Yamamoto, Kenji Kobayashi, Kazuyuki Kozu | 2006-03-21 |
| 4435767 | Error alarm system for detecting an abnormal condition in a peripheral system of an electronic cash register | Hiroshi Nakatani, Hachizou Yamamoto | 1984-03-06 |
| 4430713 | PLU-Code controlled electronic cash register | Hiroshi Nakatani, Hachizou Yamamoto | 1984-02-07 |
| 4369334 | Audible announcement in an electronic cash register | Hiroshi Nakatani, Hachizou Yamamoto | 1983-01-18 |
| 4348551 | Service bargain announcement in an electronic cash register | Hiroshi Nakatani, Hachizou Yamamoto | 1982-09-07 |
| 4325441 | Error alarm system in a combined electronic weighing scale and electronic cash register | Hiroshi Nakatani, Hachizou Yamamoto | 1982-04-20 |