Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10130966 | Masking material, method for producing masking material, and masking method | Yoshitomo Ono, Yumiko Amino, Taichi Suzuki | 2018-11-20 |
| 9446380 | Water-blocking filler and filler for engineered multi-barriers using said water-blocking filler | Kenichiro Nakarai, Nobukazu Nito | 2016-09-20 |
| 8647015 | Artificial multi-barrier for a radioactive waste treatment facility | Kenichiro Nakarai, Nobukazu Nito | 2014-02-11 |
| 8133317 | Cement additive and cement composition | Hiroshi Hirao, Kazuo Yamada, Nobukazu Nito | 2012-03-13 |
| 5366549 | Method for fabricating fiber-reinforced slag gypsum cement-based, lightweight set articles | Shokichi Imaizumi, Tsuyoshi Aoyama, Nagao Hori, Katsumi Takenami, Youich Ishikawa +2 more | 1994-11-22 |
| 4981519 | Hydraulic hardening material and method of manufacturing the same | Kazuo Fukaya, Kazuyoshi Sato, Eiichiro Konishi, Yasushi Iijima, Youichi Ishikawa | 1991-01-01 |