Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646669 | Corrosion resistant electrostatic recording head with multiple layers | Tetsuo Yamada, Toshihide Tanaka, Satoru Hirosaki, Koji UDAGAWA | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646669 | Corrosion resistant electrostatic recording head with multiple layers | Tetsuo Yamada, Toshihide Tanaka, Satoru Hirosaki, Koji UDAGAWA | 1997-07-08 |