Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604031 | Train detection system and a train detection method | Kenji Oguma, Atsushi Kawabata, Michio Fujiwara, Shinya Tanifuji | 2003-08-05 |
| 6513131 | Logic circuit having error detection function, redundant resource management method, and fault tolerant system using it | Nobuyasu Kanekawa, Shoji Suzuki, Yoshimichi Sato, Keisuke Bekki, Hiroshi Sato +2 more | 2003-01-28 |