Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374502 | Resist patterns and method of forming resist patterns | Mitsuaki Morigami, Iwao Higashikawa, Takeo Watanabe | 1994-12-20 |
| 5362591 | Mask having a phase shifter and method of manufacturing same | Akira Imai, Norio Hasegawa, Hiroshi Fukuda | 1994-11-08 |
| 5328807 | Method of forming a pattern | Norio Hasegawa, Toshiaki Yamanaka, Akira Imai, Hiroshi Shiraishi, Takumi Ueno +1 more | 1994-07-12 |
| 5326672 | Resist patterns and method of forming resist patterns | Mitsuaki Morigami, Iwao Higashikawa, Takeo Watanabe | 1994-07-05 |
| 5325414 | X-ray mask alignment method and apparatus therefor as well as X-ray mask to be used to said method and said apparatus | Koichi Okada | 1994-06-28 |
| 5296729 | Semiconductor memory device having static random access memory | Toshiaki Yamanaka, Norio Hasegawa, Takashi Hashimoto, Koichiro Ishibashi, Naotaka Hashimoto +6 more | 1994-03-22 |