Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D782478 | Digital information display | Keita Matsumoto | 2017-03-28 |
| D746242 | Video monitor | Keita Matsumoto | 2015-12-29 |
| 8005516 | Mobile information terminal | Ryohsuke Fukusada | 2011-08-23 |
| 7809414 | Portable information terminal, opening/closing operation method, and display method | Hidenori Takata | 2010-10-05 |
| D465219 | Personal digital assistant | Hidetoshi Tamaki | 2002-11-05 |
| D459384 | Electronic calculator with printer | — | 2002-06-25 |
| D398904 | Electronic computer | Hidetoshi Tamaki | 1998-09-29 |
| D373583 | Television set | Osamu Akiyama, Yoshito Fujii, Keiichi Koyama | 1996-09-10 |