Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434223 | Image-forming element having an aluminum layer on a transparent film base | Takao Taguchi, Takeo Sugiura, Takatoshi Ohta | 1984-02-28 |
| 4419438 | Image forming material and method | Kuniomi Etoh, Toshikiyo Tanaka, Yoshio Katoh, Takeo Sugiura, Yoshiyasu Itoh | 1983-12-06 |