Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352564 | Resist compositions | Toshinobu Ishihara, Ken'ichi Itoh, Kazumasa Maruyama | 1994-10-04 |
| 5296418 | Method for manufacturing a hafnium-containing silazane polymer and a method for manufacturing a ceramic from said polymer | Akira Hayashida | 1994-03-22 |