Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514842 | Keyboard circuit apparatus | Yoshiaki Ohashi | 1996-05-07 |
| 4689638 | Thermal recording head and process for manufacturing wiring substrate therefor | Toshio Matsuzaki, Haruo Sorimachi, Kiyoshi Satoh, Takumi Suzuki | 1987-08-25 |