Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032528 | Method of forming a contact hole in semiconductor integrated circuit | Yoshiaki Asao | 1991-07-16 |
| 5004704 | Method for manufacturing a semiconductor device having a phospho silicate glass layer as an interlayer insulating layer | Satoshi Maeda | 1991-04-02 |
| 4951175 | Semiconductor memory device with stacked capacitor structure and the manufacturing method thereof | Kei Kurosawa, Hidehiro Watanabe | 1990-08-21 |
| 4916521 | Contact portion of semiconductor integrated circuit device | Susumu Yoshikawa | 1990-04-10 |
| 4833647 | Semiconductor memory device having high capacitance and improved radiation immunity | Satoshi Maeda | 1989-05-23 |
| 4433911 | Method of evaluating measure precision of patterns and photomask therefor | Mitsugi Ogura, Norio Endo | 1984-02-28 |
| 4410375 | Method for fabricating a semiconductor device | Hiroshi Iwai, Satoshi Maeda | 1983-10-18 |