Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844190 | Combinational weigher for multiple operations | Michihiro Kubo, Takashi Kabumoto | 1989-07-04 |
| 4844191 | Distribution table structure of combination | Michihiro Kubo, Masao Fukuda | 1989-07-04 |