Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608173 | Filter | Michihide Tokashiki, Sadao Wada | 1986-08-26 |
| 4401799 | Titanium trichloride catalyst and process for the production thereof | Hiroshi Ueno, Eiji Sezaki, Naomi Inaba, Tokuo Makishima, Shozo Wada | 1983-08-30 |
| 4321346 | Titanium trichloride catalyst and process for the production thereof | Hiroshi Ueno, Naomi Inaba, Tukuo Makishima, Shozo Wada | 1982-03-23 |
| 4240928 | Titanium trichloride catalyst and process for the production thereof | Hiroshi Ueno, Naomi Inaba, Tukuo Makishima, Shozo Wada | 1980-12-23 |
| 4183826 | Titanium trichloride catalyst and process for the production thereof | Hiroshi Ueno, Eiji Sezaki, Naomi Inaba, Tokuo Makishima, Shozo Wada | 1980-01-15 |
| 4182691 | Titanium trichloride catalyst and process for the production thereof | Hiroshi Ueno, Naomi Inaba, Tukuo Makishima, Shozo Wada | 1980-01-08 |