Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10899663 | Process for producing modified fly ash | Kohei OMURA, Takuya SEKI | 2021-01-26 |
| 8940091 | Surfactant-coated hemihydrate gypsum and production method thereof | Shingo Hiranaka | 2015-01-27 |
| 8864902 | Cement clinker, method of manufacturing the same and cement composition | Hiroshi Nagata, Akinori Nakamura, Takashi CHABAYASHI, Daihachi Kitayama | 2014-10-21 |
| 8826785 | Cutting machine | Feizhou Wang | 2014-09-09 |
| 7662229 | Cement setting accelerator | Shingo Hiranaka, Genji Taga | 2010-02-16 |
| 6296287 | Curved elongate member of closed sectional shape and method and apparatus for fabricating the same | Kiichi Kinbara, Iwao Nakata, Yoshiaki Imagawa | 2001-10-02 |