Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832549 | Rotary welding member made of resin | Yoshio Kaneko | 1989-05-23 |
| 4824304 | Rotary welding member made of resin | Yoshio Kaneko | 1989-04-25 |
| 4780035 | Rotary welding member made of resin | Yoshio Kaneko | 1988-10-25 |
| 4566924 | Method for fixing stud on workpiece | Kunio Hara, Toshie Tanaka, Minoru Morisaki, Yoshio Kaneko | 1986-01-28 |