Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364811 | Method of manufacturing a semiconductor memory device with multiple device forming regions | Natsuo Ajika, Kaoru Motonami, Atsushi Hachisuka, Tomonori Okudaira | 1994-11-15 |
| 5338699 | Method of making a semiconductor integrated device having gate sidewall structure | Makoto Ohi, Natsuo Ajika, Atsushi Hachisuka, Yasushi Matsui | 1994-08-16 |
| 5315140 | Semiconductor device having a polysilicon capacitor with large grain diameter | Kazuyuki Sugahara | 1994-05-24 |
| 5276344 | Field effect transistor having impurity regions of different depths and manufacturing method thereof | Makoto Ohi, Natsuo Ajika, Atsushi Hachisuka, Tomonori Okudaira | 1994-01-04 |