Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315547 | Nonvolatile semiconductor memory device with selective tow erasure | Kazuyoshi Shoji, Tadashi Muto, Yasurou Kubota, Koichi Seki, Kazuto Izawa | 1994-05-24 |
| 5012445 | Programmable read only memory being capable of controlling internal writing voltage of external voltage | Ujiie Kazuaki | 1991-04-30 |
| 4881201 | Semiconductor integrated circuit device | Nobuyuki Sato, Kazuaki Ujiie, Masaaki Terasawa | 1989-11-14 |
| 4769787 | Semiconductor memory device | Kazunori Furusawa, Yoshiaki Kamigaki, Masaaki Terasawa | 1988-09-06 |
| 4692904 | Semiconductor integrated circuit device | Nobuyuki Sato, Kazuaki Ujiie, Masaaki Terasawa | 1987-09-08 |
| 4630086 | Nonvolatile MNOS memory | Nobuyuki Sato, Kyotake Uchiumi, Ken Uchida | 1986-12-16 |