Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534840 | Semiconductor device having self-aligned structure | — | 2003-03-18 |
| 6512282 | Semiconductor device and method for fabricating the same | — | 2003-01-28 |
| 5318917 | Method of fabricating semiconductor device | Akihiro Kanda, Yoshiro Fujita, Takehiro Hirai, Mitsuo Tanaka | 1994-06-07 |
| 5204274 | Method of fabricating semiconductor device | Akihiro Kanda, Yoshiro Fujita, Takehiro Hirai, Mitsuo Tanaka | 1993-04-20 |
| 5006717 | Method of evaluating a semiconductor device and an apparatus for performing the same | Noriko Tsutsu, Yoshiro Nakata | 1991-04-09 |
| 4700329 | Semiconductor memory device having dummy cells of divided charge type | Toshio Yamada | 1987-10-13 |