Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296698 | Cement admixture and cement composition | Satoru Naramoto, Masahiro Hayashi | 2001-10-02 |
| 5496532 | Process for producing hydrogen peroxide | Hiroyuki Monzen, Shuji Hirayama, Nobuyuki Kondo, Haruki Ishigami, Yoshimasa Ishimura | 1996-03-05 |