Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7362189 | Oscillator circuit with regulated V-I output stage | Takeshi Wakii, Sho Maruyama | 2008-04-22 |
| 5336913 | Non-volatile semiconductor memory device and a method for fabricating the same | Kazuo Sato | 1994-08-09 |
| 5225361 | Non-volatile semiconductor memory device and a method for fabricating the same | Kazuo Sato | 1993-07-06 |
| 5210597 | Non-volatile semiconductor memory device and a method for fabricating the same | Kazuo Sato | 1993-05-11 |
| 5204285 | Method for patterning a metal layer | — | 1993-04-20 |
| 5084413 | Method for filling contact hole | Tsutomu Fujita, Hiroshi Yamamoto, Shoichi Tanimura | 1992-01-28 |
| 4988423 | Method for fabricating interconnection structure | Hiroshi Yamamoto, Tsutomu Fujita, Kousaku Yano, Shuichi Tanimura, Shinji Fujii | 1991-01-29 |