Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747414 | Thermal recording sheet | Takashi Oomori, Hiroshi Ueda, Yoshimi Midorikawa, Yutaka Wakita | 1998-05-05 |
| 5731262 | Thermal recording medium | Hiroshi Ueda, Sumio Miyake, Yoshimi Midorikawa, Yutaka Wakita | 1998-03-24 |