Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5821783 | Buffer circuits with changeable drive characteristic | Atsushi Semi, Kaneo Kawaishi | 1998-10-13 |
| 5446688 | Non-volatile semiconductor memory device | — | 1995-08-29 |
| 5347483 | Non-volatile associative memory with low transistor count | — | 1994-09-13 |
| 5146430 | Self-refresh system for use in a field memory device | Kouji Inoue | 1992-09-08 |
| 5077495 | Row decoder for a semiconductor memory device with fast turn-off | Katsumi Sawai | 1991-12-31 |
| 5006725 | Pulse generator for use in an integrated circuit | Masaru Nawaki | 1991-04-09 |
| 4972376 | Self-refresh system for use in a field memory device operating without reliance upon external control | Kouji Inoue | 1990-11-20 |
| 4947232 | High voltage MOS transistor | Tsutomu Ashida, Kiyotoshi Nakagawa, Katsumasa Fujii | 1990-08-07 |
| 4589029 | Electronic viewfinder | Masahiro Yoshimura | 1986-05-13 |