Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7615823 | SOI substrate and method of manufacturing the same | — | 2009-11-10 |
| 6215138 | Semiconductor device and its fabrication method | — | 2001-04-10 |
| 5977594 | Protecting circuit for a semiconductor circuit | — | 1999-11-02 |
| 5872772 | Source position detecting method and communications system, communications equipment and relay suitable for executing the detecting method | Kiyoshi Mizuno | 1999-02-16 |
| 5815528 | Interactive communication circuit for selecting a transmitting circuit to generate signals | Susumu Koga, Hidetoshi Takano, Kiyoshi Mizuno, Goro Kobayashi | 1998-09-29 |
| 5774657 | Communication data processor | Naoki Okamura, Hidetoshi Takano | 1998-06-30 |
| 5724029 | Communication interconnection device with processing interrupt based on token address | Hidetoshi Takano, Sakae Ito, Naoki Okamura | 1998-03-03 |
| 5671393 | Shared memory system and arbitration method and system | Norihiro Yamaki, Hidetoshi Takano | 1997-09-23 |
| 5640400 | Mutual connecting apparatus between networks | Ryoichi Sato, Hirofumi Kita, Kouiti Matuo, Masahiko Tsukamoto, Ikuya Suwa +2 more | 1997-06-17 |
| 5600796 | Token ring fault recovery system for automatically restoring network which includes a transmit possible and receive impossible token holding station | Naoki Okamura, Hidetoshi Takano | 1997-02-04 |