Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250602 | Polymer emulsion and method for preparing the same | Hiroshi Itoda, Yoshio Hosoya | 1993-10-05 |
| 5213166 | Pile driving and pile removing method | Hiroshi Itoda, Akio Kitamura | 1993-05-25 |
| 5180473 | Paper-making process | Kenichi Akune, Yukihiro Inomiya, Hiroshi Itoda, Takeo Arai, Reiko Funato | 1993-01-19 |
| 5132358 | Polymer emulsion | Takeo Arai, Hitoshi Fujiyoshi, Masako Shirota | 1992-07-21 |
| 5069721 | Mortar concrete composition | Akira Tamura, Hitoshi Fujiyoshi, Masako Shirota | 1991-12-03 |
| 5022999 | Method of treating starch-containing water | Hiroshi Itoda, Reiko Funato | 1991-06-11 |
| 4977208 | Water-absorbent coating compositions | Yoshio Hosoya, Isao Takagi, Atsuo Miyoshi | 1990-12-11 |