Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381383 | Treating apparatus, treating method and method of treating soil | Yoshiaki Yokoyama, Toru Kodama, Yasuo Mishima, Tsuyoshi Abe, Hitoshi Mizuno | 2008-06-03 |
| 7156027 | Method for producing soil, soil-processing unit, method for processing and unit for processing | Yoshiaki Yokoyama, Tooru Kodama, Yasuo Mishima | 2007-01-02 |