| 7336970 |
Portable communication terminal capable of communicating with information terminal and method of converting control protocol of the same between different kinds of networks |
— |
2008-02-26 |
| 7269487 |
Method for train positioning |
Dai Watanabe, Noriharu Amiya |
2007-09-11 |
| 7200470 |
Train detection system and a train detection method |
Atsushi Kawabata, Korefumi Tashiro, Michio Fujiwara, Shinya Tanifuji |
2007-04-03 |
| 7027901 |
Transmitter and receiver device for train detection |
Atsushi Kawabata, Korefumi Tashiro, Michio Fujiwara, Shinya Tanifuji |
2006-04-11 |
| 6829526 |
Train detection system and a train detection method cross reference to related application |
Atsushi Kawabata, Korefumi Tashiro, Michio Fujiwara, Shinya Tanifuji |
2004-12-07 |
| 6818409 |
Isolation and purification of Clostridium botulinum toxins |
— |
2004-11-16 |
| 6604031 |
Train detection system and a train detection method |
Atsushi Kawabata, Korefumi Tashiro, Michio Fujiwara, Shinya Tanifuji |
2003-08-05 |
| 6516205 |
Portable terminal with bus manager switching function |
— |
2003-02-04 |
| 6470244 |
Train detection system |
Atsushi Kawabata, Korefumi Tashiro, Michio Fujiwara, Shinya Tanifuji |
2002-10-22 |
| 6374165 |
Railway information transmission method and system |
Atsushi Kawabata, Korefumi Tashiro, Michio Fujiwara, Shinya Tanifuji |
2002-04-16 |
| 6317664 |
Train detection system and a train detection method |
Atsushi Kawabata, Korefumi Tashiro, Michio Fujiwara, Shinya Tanifuji |
2001-11-13 |
| 6230086 |
Railway information transmission method and system |
Atsushi Kawabata, Korefumi Tashiro, Michio Fujiwara, Shinya Tanifuji |
2001-05-08 |
| 6230085 |
Train detection system and a train detection method |
Atsushi Kawabata, Korefumi Tashiro, Michio Fujiwara, Shinya Tanifuji |
2001-05-08 |
| 6061220 |
Power switching circuit of network-connected device |
Takeshi Ohmori |
2000-05-09 |