Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838368 | Manual combinatorial weighing apparatus | Hirokazu Sato, Yasuhiro Goto, Kazufumi Horiuchi, Yasuo Michibayashi, Hideo Nobutsugu | 1989-06-13 |
| 4832912 | Thermal and wear resistant tough alloy | Ritsue Yabuki, Junya Ohe | 1989-05-23 |