| 6899185 |
Beach cleaner |
Katsuichi Yagisawa, Yoshinobu Itani, Yasuji Hashimoto, Hidekazu Sakai, Takashi Shinozaki |
2005-05-31 |
| 6857479 |
Beach cleaner |
Yoshihiro Kimura, Yasuji Hashimoto, Yoshinobu Itani, Takashi Shinozaki |
2005-02-22 |
| 6763949 |
Waste recovery station for beach cleaner |
Yoshihiro Kimura, Yasuji Hashimoto, Yoshinobu Itani, Takashi Shinozaki |
2004-07-20 |
| 6675903 |
Beach cleaner |
Yoshihiro Kimura, Yasuji Hashimoto, Yoshinobu Itani, Takashi Shinozaki |
2004-01-13 |
| 6640906 |
Beach cleaner |
Yoshihiro Kimura, Yasuji Hashimoto, Yoshinobu Itani, Shinji Furuta, Takashi Shinozaki |
2003-11-04 |
| 6634434 |
Beach cleaner |
Yoshihiro Kimura, Yasuji Hashimoto, Yoshinobu Itani, Takashi Shinozaki |
2003-10-21 |
| 6612374 |
Beach cleaner |
Yoshihiro Kimura, Yasuji Hashimoto, Yoshinobu Itani, Shinji Furuta, Takashi Shinozaki |
2003-09-02 |
| 6568482 |
Beach cleaner |
Yoshihiro Kimura, Yasuji Hashimoto, Yoshinobu Itani, Takashi Shinozaki |
2003-05-27 |
| 6540030 |
Method for recovering waste in sandy beach |
Yoshihiro Kimura, Yasuji Hashimoto, Yoshinobu Itani, Takashi Shinozaki |
2003-04-01 |
| 5474146 |
Snow vehicle |
Toshiharu Yoshioka, Hideaki Suzuki, Takumi Tottori, Munehito Nakamura, Mamoru Matsui +2 more |
1995-12-12 |
| 5222572 |
Electric motor driven vehicle and power unit thereof |
Toshio Yamagiwa, Hideaki Suzuki, Hiroshi Uruno, Yoshinori Kawashima, Shoji Motodate |
1993-06-29 |
| 5101924 |
Electric motor driven vehicle and power unit thereof |
Toshio Yamagiwa, Hideaki Suzuki, Hiroshi Uruno, Yoshinori Kawashima, Shoji Motodate |
1992-04-07 |