Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4209335 | Method and composition, including particular additive for hydraulic cement, for fixing waste matter | Ichiro Katayama, Hirosuke Kubota, Mitsuo Mochizuki, Toshimichi Mihara, Tokuzo Kitawaki | 1980-06-24 |