Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731922 | Apparatus for closing slide fastener chains having sliders | Shingo Hatagishi, Hiroshi Shirakawa | 1988-03-22 |
| 4605150 | Button setting apparatus with optical position indicator | — | 1986-08-12 |