Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987214 | Imide type prepolymer composition comprising unsaturated bis imide, diamine, and a tertiary butyl hydroquinone polymerization inhibitor | Kojiro Kan, Toru Tomoshige | 1991-01-22 |
| 4380368 | Projection screen | Ken Ohmata, Naoyuki Tamura | 1983-04-19 |