Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335634 | Combustion chamber structure for an engine | Yoshihiko Imamura, Toshihide Yamamoto, Yoshihisa Noh | 1994-08-09 |
| 5336583 | Positive quinonediazide resist composition utilizing mixed solvent of ethyl lactate and 2-heptanone | Yasunori Uetani, Yasunori Doi, Haruyoshi Osaki, Ryotaro Hanawa | 1994-08-09 |
| 5316891 | Fine pattern forming method | Masayuki Endo | 1994-05-31 |
| 5306601 | Fine pattern forming material and pattern forming method | Taichi Koizumi, Kenji Kawakita, Noboru Nomura | 1994-04-26 |
| 5294812 | Semiconductor device having identification region for carrying out failure analysis | Masataka Matsui, Syoichi Asoh | 1994-03-15 |