Issued Patents All Time
Showing 101–110 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5255223 | Semiconductor memory device having alternatively operated equalizing and erasing functions | Takayuki Tanaka, Yuki Hashimoto, Toshiharu Watanabe | 1993-10-19 |
| 5239571 | Radio telephone device capable of automatically reconnecting an abnormally terminated communication line | — | 1993-08-24 |
| 5227822 | Camera | Yasuo Asakura, Mitsuo Kawazoe | 1993-07-13 |
| 5109401 | Radio telecommunication apparatus capable of controlling call charges | Kiyoshi Hattori | 1992-04-28 |
| 5091944 | Apparatus for linear predictive coding and decoding of speech using residual wave form time-access compression | — | 1992-02-25 |
| 4961212 | Voice recognition system used in telephone apparatus | Kuniyoshi Marui, Takaaki Ishii | 1990-10-02 |
| 4931820 | Auto-focus camera | Yoshinori Matsuzawa | 1990-06-05 |
| 4641215 | Exposure control device for electronic photographing apparatus | Akira Katoh, Masatoshi Ida, Kouichi Shijima, Makoto Oishi, Akihiko Hashimoto | 1987-02-03 |
| 4580257 | Dual drive system for phono pickup arm | Takashi Kikuchi, Masao Ono, Toshio Hirano, Atsuo Ikeda, Kunio Abe | 1986-04-01 |
| 4375093 | Intermusic detecting circuit for automatic music selecting device | — | 1983-02-22 |