Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312540 | Method of and apparatus for producing a grinder used for a grinding machine and grinding-particles packing apparatus | Koji Hatanaka, Yuichi Tazaki | 1994-05-17 |
| 4951426 | Grinding fluid feeder apparatus | Yoshihiro Ikeda, Katsumi Nakayama, Seiichi Sasaki | 1990-08-28 |