Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894763 | Exposure apparatus and methods utilizing plural mask and object stages movable in opposite directions, and methods of producing devices using the same | Seiro Murakami, Akikazu Tanimoto, Yutaka Ichihara, Hideo Mizutani | 2005-05-17 |
| 6674085 | Gas-actuated stages including reaction-force-canceling mechanisms for use in charged-particle-beam microlithography systems | Keiichi Tanaka | 2004-01-06 |
| 5567572 | Support sheet for photographic printing sheet | Masataka Itoh, Chieko Tanaka | 1996-10-22 |
| 5470652 | Support sheet for photographic printing paper and process for producing the sheet | Hiroyuki Nemoto, Masataka Ito, Masafumi Kobayashi, Chieko Tanaka | 1995-11-28 |
| 5374508 | Support sheet for photographic printing sheet | Masataka Itoh, Chieko Tanaka | 1994-12-20 |
| 5234885 | Thermal transfer image-receiving sheet | Shigeo Hayashi, Akio Mishiba | 1993-08-10 |
| 5055320 | Process for the preparation of support sheet for photographic printing paper and resulting article | Tsunehisa Shigetani, Minoru Moriki | 1991-10-08 |