Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5016224 | Semiconductor memory device | Hiroto Tanaka | 1991-05-14 |
| 4994874 | Input protection circuit for semiconductor integrated circuit device | Mitsuru Shimizu, Yoshio Okada, Shozo Saito | 1991-02-19 |
| 4941031 | Dynamic memory device with improved wiring layer layout | Jumpei Kumagai | 1990-07-10 |
| 4931992 | Semiconductor memory having barrier transistors connected between sense and restore circuits | Masaki Ogihara, Yoshio Okada | 1990-06-05 |
| 4896055 | Semiconductor integrated circuit technology for eliminating circuits or arrays having abnormal operating characteristics | Shozo Saito | 1990-01-23 |
| 4769792 | Semiconductor memory device with voltage bootstrap | Kazutaka Nogami, Takayasu Sakurai | 1988-09-06 |
| 4748597 | Semiconductor memory device with redundancy circuits | Shozo Saito | 1988-05-31 |
| 4641165 | Dynamic memory device with an RC circuit for inhibiting the effects of alpha particle radiation | Tetsuya Iizuka, Yukimasa Uchida | 1987-02-03 |
| 4569036 | Semiconductor dynamic memory device | Shozo Saito, Kenji Natori, Tohru Furuyama | 1986-02-04 |