Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795676 | Electrostatic recording material | Toshio Maekawa, Takashi Toyota, Akeo Sawayama, Masaaki Yamanaka | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795676 | Electrostatic recording material | Toshio Maekawa, Takashi Toyota, Akeo Sawayama, Masaaki Yamanaka | 1989-01-03 |