Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694306 | Liquid jet recording head with a protective layer formed by converting the surface of a transducer into an insulating material | Masami Ikeda, Hiroto Matsuda, Hiroto Takahashi | 1987-09-15 |