Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7265168 | High-strength hydraulic cement compositions | Kenrou Mitsui, Masarou Kojima, Toshio Yonezawa, Mitsuo Kinoshita, Masahiro Iida +2 more | 2007-09-04 |
| 7259197 | Ultra high-strength hydraulic cement compositions | Kenrou Mitsui, Masarou Kojima, Toshio Yonezawa, Mitsuo Kinoshita, Masahiro Iida +2 more | 2007-08-21 |