| 6142577 |
Hydraulic muck handling system for tunnel boring machine |
Minoru Tayama, Yasuaki Ishikawa, Masaaki Miki, Ryoichi Arita, Kazunori Ueda |
2000-11-07 |
| 5135382 |
Mold for forming composite-material structures |
Masaru Honda, Shigeki Takagi, Haruyoshi Saigoku |
1992-08-04 |
| 4939431 |
Control system for synchronous rotation of cutter heads, for use in shield machine |
Hidetsugu Yamazaki, Ryuzaburo Otsuka, Takashi Moro, Toshihumi Yuzawa, Seiji Tadano |
1990-07-03 |
| 4859894 |
Alternating current generator for use in a vehicle |
Shigeru Akutsu |
1989-08-22 |
| 4808866 |
Vehicle generator with short-circuit damage prevention |
Takashi Kawazoe, Hideyuki Ioka |
1989-02-28 |
| 4653594 |
Vibration generating apparatus |
Hiroshi Yamamoto, Shuichi Satoh, Yoshiyuki Iwai, Osamu Ae, Masao Suda +6 more |
1987-03-31 |
| 4576515 |
Pipe laying apparatus |
Keiji Morimoto, Shuichi Satoh, Yoshiyuki Iwai, Osamu Ae, Masao Suda +2 more |
1986-03-18 |
| 4571122 |
Pipe laying apparatus |
Hiroshi Yamamoto, Shuichi Satoh, Yoshiyuki Iwai, Osamu Ae, Masao Suda +6 more |
1986-02-18 |