Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8319122 | Hopper for a combination weighing apparatus with asymmetric bottom gates | Mikio Kishikawa, Toshikazu Shotsu, Teruo Hayakawa, Yuta Yoneda | 2012-11-27 |
| 7064281 | Combination weighing device | Takumi Kawamura, Yutaka Tamai | 2006-06-20 |
| 7002082 | Combinational weighing device | Takumi Kawamura | 2006-02-21 |