Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D355205 | Video camera | — | 1995-02-07 |
| D328591 | Opto-electrical signal converter | Katsuhiro Ishida, Maki Tomoike | 1992-08-11 |
| D319226 | Portable bar code reader | Katsuhiro Ishida, Maki Tomoike | 1991-08-20 |
| D317911 | Optical interface for bar code reader | — | 1991-07-02 |
| D317757 | Order terminal for inventory control | Katsuhiro Ishida, Maki Tomoike | 1991-06-25 |
| D313224 | Portable order terminal with printer | Katsuhiro Ishida, Kouki Fukuda, Maki Tomoike | 1990-12-25 |
| D312628 | Portable order terminal with card reader | Katsuhiro Ishida, Kouki Fukuda, Maki Tomoike | 1990-12-04 |
| D279688 | Electronic calculator | Isao Kitai | 1985-07-16 |