Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8470406 | Method of spray application, and spray apparatus, for bentonite material | Ichizo Kobayashi, Takeshi Sasakura, Toshiyuki Tanaka, Makoto Nakajima, Takahisa Isobe | 2013-06-25 |
| 7493954 | Systems and methods for installation, design and operation of groundwater monitoring systems in boreholes | Noah Heller, Hiroyoki Atsumi, Toru Chino | 2009-02-24 |