Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478172 | Apparatus for feeding ultrafine powder in quantitative batch operation | Tetsuo Oura, Mitsuo Sato, Yasuyuki Saito, Ken-ichi Mase, Kenzo Kitazawa +3 more | 1995-12-26 |
| 5190396 | Concrete leveling apparatus | Tateo Kawamura, Minoru Ochiai, Kenji Okuda, Toru Shimano, Kazuo Yamazaki | 1993-03-02 |
| 4519768 | Apparatus for horizontally casting concrete | Toshio Murai, Masahiko Furukawa, Hiromichi Yamada, Tateo Kawamura, Yoshihiro Ishikawa +13 more | 1985-05-28 |