Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770257 | Method of preventing loss of drilling mud during boring a hole in the ground | Motoki KONDO, Mamoru Shinozaki, Toshiyuki Oshita, Tomohiro Teramura, Masayasu Kitano +1 more | 1988-09-13 |
| 4226631 | Method of solidifying noxious wastes | — | 1980-10-07 |
| 4209335 | Method and composition, including particular additive for hydraulic cement, for fixing waste matter | Ichiro Katayama, Mitsuo Mochizuki, Kuniyoshi Sakane, Toshimichi Mihara, Tokuzo Kitawaki | 1980-06-24 |