Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11964042 | Additive for medicinal agents | Yui Ikemoto, Yuko Toba, Masahiro Nakanosho | 2024-04-23 |
| 8119739 | Retardation film | Hideo Asano, Akio Naka, Tomoyuki Kuwamoto, Hiroyasu Watabe, Yoshiyuki Shiotani | 2012-02-21 |
| 6294015 | Cement admixture and cement composition | Akihiko Yamashita, Tsuyoshi Hirata, Tsutomu Yuasa | 2001-09-25 |
| 6258162 | Cement composition | Hirokatsu Kawakami, Hiromichi Tanaka, Tsutomu Yuasa, Tsuyoshi Hirata | 2001-07-10 |
| 6087418 | Cement admixture and cement composition | Akihiko Yamashita, Tsuyoshi Hirata, Tsutomu Yuasa | 2000-07-11 |