Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091400 | Admixture for hydraulic composition | Toshihiro Ogawa, Michael Wernher Danzinger, Akira Suga, Taro Tsushima, Seiichi Koshisaka | 2021-08-17 |
| 10196307 | Admixture for hydraulic composition | Akira Ikeda, Susumu Hashizume, Akira Suga, Satoshi Kobayashi, Michael Wernher Danzinger +1 more | 2019-02-05 |
| 7393886 | Cement dispersant and concrete composition containing the dispersant | Hirofumi Bandoh, Wernher M. Danzinger, Jun Imamura, Tetsu Tomoyose, Atsushi Kobayashi +2 more | 2008-07-01 |