Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7238454 | Method and apparatus for producing a photomask blank, and apparatus for removing an unnecessary portion of a film | Hideo Kobayashi | 2007-07-03 |
| 5723237 | Method for determining baking conditions for resist pattern formation through development of unexposed trial resist films | Hideo Kobayashi, Yasunori Yokoya | 1998-03-03 |