Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680158 | Communication apparatus including a plurality of light sources arranged in columns and lines corresponding to columns and lines of a plurality of key switches | Masaaki Yoshida, Isamu Shimoda, Yasuko Miyazaki, Masaaki Kanashiki | 1997-10-21 |
| 5154614 | Sound output electronic apparatus | Yasuko Miyazaki, Shinichi Tenno | 1992-10-13 |
| 5103485 | Pattern information reading apparatus | Yasuhiro Yamada, Yasuko Miyazaki, Takashi Kanemoto, Hirohiko Katayama | 1992-04-07 |
| 5091865 | Pattern reading apparatus having variable reading period | Yasuhiro Yamada, Yasuko Miyazaki, Takashi Kanemoto, Hirohiko Katayama | 1992-02-25 |
| 5065434 | Image information processing apparatus having a multi-function switch | Yasuko Miyazaki, Noboru Koumura | 1991-11-12 |
| 4881900 | Sensing display apparatus of image pattern | Yasuhiro Yamada, Yasuko Miyazaki, Takashi Kanemoto, Hirohiko Katayama, Tamao Ikuta | 1989-11-21 |
| 4651299 | Data processing apparatus | Yasuko Miyazaki, Sakae Horyu, Takashi Kanemoto, Hirohiko Katayama | 1987-03-17 |
| 4587663 | Conversation device with space and feed movement related to actuation time of control key | Hirohiko Katayama, Sakae Horyu | 1986-05-06 |
| 4580133 | Display device | Hirohiko Katayama | 1986-04-01 |