Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540443 | Apparatus for and a method of boring the ground | Masatoshi Kato, Daisuke Fujiki, Leonhard Weixler | 2003-04-01 |
| 6139225 | Method for building an underground continuous wall | Kenji KOIKE, Yoshiaki Inagaki, Minoru Aoi, Fumio Kinoshita, Yuji Nakajima +2 more | 2000-10-31 |
| 4615901 | Process for preparing foodstuff having fiber structure | Tetsuo Yoshioka, Takatsugu Yamamoto, Toshihiko Nishiyama, Hiroyuki Fujita | 1986-10-07 |
| 4362760 | Fibrous food material and process for preparing the same | Hiroyuki Fujita, Yoshiaki Taguchi, Masami Sakai | 1982-12-07 |