Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354787 | Soil-stabilizing agent and a method for soil-stabilizing treatment | Katuaki Ishikawa, Teruo Urano, Hiroshi Miyaji, Masatsune Ogura | 1994-10-11 |
| 5352062 | Skid road surface and method for constructing same | Tyuzo Yoshida, Masao Watanabe, Tuyoshi Satoh, Takao Arai | 1994-10-04 |