Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872041 | Semiconductor device equipped with a field effect transistor having a floating gate | June Sugiura | 1989-10-03 |
| 4818716 | Semiconductor device and manufacturing method thereof | Kousuke Okuyama, Ken Uchida, Kouichi Kusuyama, Satoshi Meguro, Hisao Katto | 1989-04-04 |
| 4818718 | Method of manufacturing semiconductor memory device | Yasunobu Kosa | 1989-04-04 |
| 4784968 | Process for manufacturing a semiconductor device having MIS-type field effect transistors with impurity region below the gate electrode | Kenichi Kuroda, Kousuke Okuyama | 1988-11-15 |
| 4764479 | Semiconductor integrated circuit device and method of manufacturing the same | Yasunobu Kosa | 1988-08-16 |
| 4697198 | MOSFET which reduces the short-channel effect | Kenichi Kuroda, Kousuke Okuyama | 1987-09-29 |
| 4663645 | Semiconductor device of an LDD structure having a floating gate | Kenichi Kuroda, June Sugiura | 1987-05-05 |
| 4652897 | Semiconductor memory device | Kousuke Okuyama, Hisao Katto | 1987-03-24 |
| 4651406 | Forming memory transistors with varying gate oxide thicknesses | Shinji Shimizu, Yasunobu Kosa, June Sugiura | 1987-03-24 |
| 4653026 | Nonvolatile memory device or a single crystal silicon film | Satoshi Meguro, Satoru Ito, Toshimasa Kihara, Harumi Wakimoto | 1987-03-24 |
| 4471373 | Semiconductor integrated circuit device with memory MISFETS and thin and thick gate insulator MISFETS | Shinji Shimizu, Yasunobu Kosa, June Sugiura | 1984-09-11 |
| 4451904 | Semiconductor memory device | June Sugiura, Yasunobu Kosa, Ken Uchida, Shinji Shimizu | 1984-05-29 |
| 4373249 | Method of manufacturing a semiconductor integrated circuit device | Yasunobu Kosa | 1983-02-15 |