Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D876974 | Face recognition machine | Masakatsu Takizawa, Aage Granaas | 2020-03-03 |
| D853981 | Telephone | Hiromitsu Nakano, Katsufumi Matsuura, Wataru Kuwajima, Masakatsu Takizawa, Takayuki Yoshimoto | 2019-07-16 |
| D838618 | Face recognition machine | Masakatsu Takizawa, Yusuke Watanabe | 2019-01-22 |
| D837785 | Communication relay exchange control machine | Takayuki Izumo, Takayuki Yoshimoto | 2019-01-08 |
| D301875 | Handset for a mobile telephone set | Minoru Hotsumi | 1989-06-27 |
| D301455 | Battery charger for a portable radio telephone set | Minoru Hotsumi | 1989-06-06 |
| D301474 | Cradle for a portable radio telephone set | Minoru Hotsumi | 1989-06-06 |
| D298033 | Portable handset radio telephone | Minoru Hotsumi | 1988-10-11 |