Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679666 | Screw having a temporary holding member on the screw shank | Hiromichi Mizuno, Katsuhisa Kato, Hiroyasu Ichikawa | 2004-01-20 |
| 5209622 | Bolt having spherically tipped thread free cylindrical column | Hiroshi Kazino | 1993-05-11 |
| 5190424 | Bolt for use with resin clips | Hiroshi Kazino | 1993-03-02 |