Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4633928 | Apparatus for making core from green sand | Nagato Uzaki, Shigeru Itoh, Ryoji Kanayama, Hisashi Harada | 1987-01-06 |
| 4561485 | Core making machine for making hollow core | Nagato Uzaki, Ryoji Kanayama, Hisashi Harada | 1985-12-31 |
| 4289194 | Molding machine | Nagato Uzaki, Kimikazu Kaneto, Masaharu Hasizume | 1981-09-15 |
| 4230172 | Molding apparatus with a compressed air squeeze plate | Nagato Uzaki, Kimikazu Kaneto, Masaharu Hasizume | 1980-10-28 |