Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9166234 | Fuel cell system | — | 2015-10-20 |
| 8470490 | Fuel cell stack | — | 2013-06-25 |
| 5227037 | Method and apparatus for measuring quantity of admixture in ready-mixed concrete | Kazuo Suzuki, Hideo Ueda, Hisatoshi Sasaki | 1993-07-13 |