Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8113739 | Sand drift prevention method, method of forming and improving vegetation in sandy soil using the same, and tubular knit fabric for columnar sandbag | Kazuya Matsumura, Koji Sasaki, Takenobu Okumura, Shigeto Matsumoto, Makoto Maeda | 2012-02-14 |
| 7416779 | Fiber board and its producing method | Masanori Hashiba, Takehiro Kato, Kousuke Tamaki, Kazuya Matsumura, Tomomichi Fujiyama +5 more | 2008-08-26 |