Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266427 | Display board and method for producing the same | Teruhiko Iwase, Takeshi Imai | 1993-11-30 |
| 5247429 | Display board | Teruhiko Iwase, Takashi Imai | 1993-09-21 |
| 5204206 | Process for producing display element, pattern sheet therefor, and process for producing pattern sheet | Teruhiko Iwase, Takeshi Imai, Yutaka Yamamura, Tsuneyuki Amano | 1993-04-20 |
| 5053300 | Display and process for production thereof | Takeshi Imai, Teruhiko Iwase, Minoru Maeda, Junichi Fujimori, Fumiaki Shinozaki | 1991-10-01 |