Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7601770 | Multi-functional admixtures for concrete | Kazumasa Inoue, Toshio Yonezawa, Kenrou Mitsui, Mitsuo Kinoshita, Junji Inagaki +2 more | 2009-10-13 |
| 7265168 | High-strength hydraulic cement compositions | Kenrou Mitsui, Keishirou Okamoto, Toshio Yonezawa, Mitsuo Kinoshita, Masahiro Iida +2 more | 2007-09-04 |
| 7259197 | Ultra high-strength hydraulic cement compositions | Kenrou Mitsui, Keishirou Okamoto, Toshio Yonezawa, Mitsuo Kinoshita, Masahiro Iida +2 more | 2007-08-21 |