Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7892312 | Nitrification inhibitor and soil improver and fertilizer containing the same | Kazuhiko Nakahara, Takayuki Ishikawa, Osamu Ito, Hiroshi Ono, Mayumi Kameyama +5 more | 2011-02-22 |