Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5838347 | Coating method for surface treatment of an ink jet recording head | Tadayoshi Inamoto, Haruo Uehara, Hiromichi Noguchi, Akihiko Shimomura | 1998-11-17 |
| 5148193 | Method for surface treatment of ink jet recording head | Tadayoshi Inamoto, Haruo Uehara, Hiromichi Noguchi, Akihiko Shimomura | 1992-09-15 |