Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357604 | Variable size character display | Ryoji Imazeki, Seiichi Hattori | 1982-11-02 |
| 4346206 | Imide prepolymer from reaction of epoxy compound with bis-imide/diamine reaction mixture | Akio Takahashi, Yutaka Itoh, Takeshi Shimazaki, Motoyo Wajima, Hirosada Morishita +2 more | 1982-08-24 |