Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169434 | Method for manufacturing agglomerates of sintered pellets | Akira Kumasaka, Noboru Sakamoto | 1992-12-08 |
| 5066327 | Method for manufacturing cold bonded pellets | Yotaro Ohno | 1991-11-19 |
| 4851038 | Method for manufacturing agglomerates of fired pellets | Noboru Sakamoto, Hidetoshi Noda | 1989-07-25 |