Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299145 | Adder for reducing carry processing | — | 1994-03-29 |
| 5297072 | Square-root operating circuit adapted to perform a square-root at high speed and apply to both of binary signal and quadruple signal | — | 1994-03-22 |
| 5289399 | Multiplier for processing multi-valued data | — | 1994-02-22 |
| 5287305 | Memory device including two-valued/n-valued conversion unit | — | 1994-02-15 |
| 5089705 | Infrared detector having dewar with film coatings to suppress reflections | Satoshi Ueda, Koji Hirota, Makoto Itoh, Hirokazu Hukuda, Shigeki Hamashima | 1992-02-18 |
| 5049751 | Infrared rays detecting apparatus | Hirokazu Fukuda, Hiroyuki Tsuchida, Shigeki Hamashima, Koji Hirota | 1991-09-17 |
| 4375917 | Single-chip, MOS-LSI microprocessor controlled electrophotographic copying machine | Shizuka Hiraike, Shintaro Hashimoto, Mitsuo Tada, Toshio Yamagishi | 1983-03-08 |
| 4375922 | Character printing system in electronic data processing apparatus such as electronic calculators | Toshiyuki Maegawa, Satoshi Tominaga, Toru Izaki | 1983-03-08 |
| 4247905 | Memory clear system | Toru Izaki, Toshiyuki Maegawa, Satoshi Tominaga | 1981-01-27 |