Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861238 | Pulsation preventive member for pump | Nobuo Yamagisawa, Nobuyuki Oshima | 1989-08-29 |
| 4857790 | Winding patterns for armatures | Nobuhisa Hongo, Toyomi Matsuki, Kenji Kanai | 1989-08-15 |
| 4806025 | Holding device for automatic self-aligning ball metal | Yoshimasa Kimura, Yukiteru Hosoya | 1989-02-21 |
| 4795924 | Magneto bowl-shaped rotor | Tokio Maki | 1989-01-03 |