Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800702 | Dispersant composition for hydraulic compositions for centrifugal molding | Yusuke AKINO, Yusuke Yoshinami, Koji Koyanagi, Masaaki Shimoda, Keisuke Nakamura +1 more | 2020-10-13 |
| 10322967 | Dispersant composition for hydraulic composition | Koji Koyanagi, Masaaki Shimoda, Shunya TANAKA | 2019-06-18 |
| 10322968 | Dispersant composition for hydraulic composition | Shunya TANAKA, Masaaki Shimoda | 2019-06-18 |
| 10322969 | Dispersant composition for hydraulic composition | Koji Koyanagi, Masaaki Shimoda, Shunya TANAKA | 2019-06-18 |