Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D280900 | Printer | Tomoki Tsumura, Hiroshi Maruoka, Mitsuru Yamamoto | 1985-10-08 |
| D279187 | Computer | Tomoki Tsumura, Hiroshi Maruoka, Mitsuru Yamamoto | 1985-06-11 |
| D279189 | Display | Tomoki Tsumura, Hiroshi Maruoka, Mitsuru Yamamoto | 1985-06-11 |
| D279190 | Keyboard | Tomoki Tsumura, Hiroshi Maruoka, Mitsuru Yamamoto | 1985-06-11 |