Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507620 | Noise elimination method and transmission circuit | — | 2003-01-14 |
| 6336039 | IC card-type radio communication device | Yasuhiro Arai | 2002-01-01 |
| 6298245 | IC card-type radio communication device | Yasuhiro Arai | 2001-10-02 |
| 6124839 | Liquid crystal display driving circuit and liquid crystal display having parallel resonant circuit for reduced power consumption | — | 2000-09-26 |
| 5926061 | Power supply noise eliminating method and semiconductor device | — | 1999-07-20 |
| 5883839 | Waveform stabilizing drive circuit for modularized memory | Masaki Tosaka, Noriyuki Matsui, Masao Matsuda, Kazunori Kasuga | 1999-03-16 |
| 5764591 | Memory device and memory control circuit | Noriyuki Matsui | 1998-06-09 |
| 5146188 | Constant current circuit and an oscillating circuit controlled by the same | Makoto Suwada, Shuichi Inoue | 1992-09-08 |
| 4355246 | Transistor-transistor logic circuit | — | 1982-10-19 |