Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800702 | Dispersant composition for hydraulic compositions for centrifugal molding | Yusuke AKINO, Yusuke Yoshinami, Koji Koyanagi, Keisuke Nakamura, Shunya TANAKA +1 more | 2020-10-13 |
| 10322967 | Dispersant composition for hydraulic composition | Kazuya SAIDA, Koji Koyanagi, Shunya TANAKA | 2019-06-18 |
| 10322968 | Dispersant composition for hydraulic composition | Shunya TANAKA, Kazuya SAIDA | 2019-06-18 |
| 10322969 | Dispersant composition for hydraulic composition | Kazuya SAIDA, Koji Koyanagi, Shunya TANAKA | 2019-06-18 |
| 9670093 | Hydraulic composition | Keiichiro Sagawa, Keisuke Nakamura, Koji NAGASAWA | 2017-06-06 |
| 9353004 | Dispersant for a hydraulic composition | Keiichiro Sagawa, Koji NAGASAWA | 2016-05-31 |
| 8604103 | Additive composition for hydraulic composition | Toshimasa Hamai, Takao Taniguchi, Makoto Ohkubo, Hiroshi Danjo, Nobuyoshi Suzuki | 2013-12-10 |
| 8598255 | Early strengthening agent for hydraulic composition | Toshimasa Hamai, Makoto Okubo, Takao Taniguchi, Takeshi Tomifuji, Masato Nomura | 2013-12-03 |
| 8567703 | Method for producing hydraulic powder | Toshimasa Hamai, Makoto Okubo, Takeshi Tomifuji, Masato Nomura | 2013-10-29 |
| 8519028 | Early strengthening agent for hydraulic composition | Toshimasa Hamai, Makoto Ohkubo, Takao Taniguchi, Hiroshi Danjo, Nobuyoshi Suzuki | 2013-08-27 |
| 8506701 | Method for producing hydraulic powder | Keiichiro Sagawa, Koji NAGASAWA | 2013-08-13 |
| 8322638 | Method for producing hydraulic powder | Masafumi Shonaka, Toshimasa Hamai, Kenichi Kobata | 2012-12-04 |
| 8263688 | Dispersion-retaining agent for hydraulic composition | Daisuke Hamada, Kenichiro Yabe, Keiichiro Sagawa, Yoshiaki Tanisho, Yoshinao Kono +1 more | 2012-09-11 |
| 8235315 | Method for producing hydraulic powder | Masafumi Shonaka, Toshimasa Hamai, Kenichi Kobata | 2012-08-07 |
| 8143332 | Dispersant for hydraulic composition | Daisuke Hamada, Toshimasa Hamai | 2012-03-27 |
| 7964682 | Method for producing phosphoric acid ester-based polymer | Yoshinao Kono, Toshimasa Hamai, Daisuke Hamada, Yoshikazu Morii, Yoshihito Naka +1 more | 2011-06-21 |
| 7470733 | Additive for hydraulic compositions | Kyoichi Shirota, Yoshiaki Tanisho, Yoshikazu Morii, Masayoshi Ehara, Toshimasa Hamai +1 more | 2008-12-30 |