Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074764 | Submergible motor pump | Makoto Kobayashi, Yoshio Miyake | 1991-12-24 |
| 5055006 | Submerged motor pump having an outer casing which is radially deformable | Makoto Kobayashi, Kiyoshi Ouchi, Tsuyoshi Maeda, Yoshio Miyake | 1991-10-08 |
| 4934914 | Portable motor pump | Makoto Kobayashi, Kiyoshi Ouchi, Tsuyoshi Maeda, Yoshio Miyake | 1990-06-19 |
| 4911368 | Grinder pump | — | 1990-03-27 |
| 4697746 | Grinder pump | — | 1987-10-06 |