Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280592 | Printing device | — | 2025-04-22 |
| 12030324 | Printing apparatus | Takeshi Tokuda | 2024-07-09 |
| 11975531 | Printing apparatus | — | 2024-05-07 |
| 10821755 | Printer and cutter device of printer | Takaya FUKUI | 2020-11-03 |
| 6096989 | Volume variable type switch structure | — | 2000-08-01 |
| 6056456 | Keyboard device | — | 2000-05-02 |
| 4529849 | Push-button switch and a keyboard comprising the same | Seisuke Kamei, Toshiaki Tanaka, Kazutoshi Hayashi, Akira Tanaka | 1985-07-16 |
| 4498256 | Item input device for a data processing system | Toshiaki Tanaka, Masao Fukai, Tatsuro Onuma | 1985-02-12 |
| 4468075 | Structure of electrical connecting device | Masayoshi Tamura, Norio Matsubayashi, MITSUHARU MATSUMOTO, Toshiaki Sukeda, Osamu Hirakawa | 1984-08-28 |
| 4370533 | Keyboard switch and process for production thereof | Seisuke Kamei, Hideo Nabetani | 1983-01-25 |