Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891867 | Slide fastener | Ryukichi Murai | 1990-01-09 |
| 4562621 | Slide fastener stringer | Ryukichi Murai, Yoshinori Nakada | 1986-01-07 |
| 4485533 | Slide fastener chain and method of manufacturing the same | Yoshinori Nakada | 1984-12-04 |
| 4439898 | Slide fastener stringer | Akira Hasegawa | 1984-04-03 |
| 4429438 | Slide fastener stringer | Yoshinori Masuda | 1984-02-07 |
| 4406849 | Method of and apparatus for continuously manufacturing slide fastener coupling elements | Kihei Takahashi | 1983-09-27 |
| 4401138 | Woven slide fastener stringer | Kihei Takahashi | 1983-08-30 |
| 4386043 | Method of and apparatus for molding a continuous thermoplastic coupling element strip for slide fasteners | — | 1983-05-31 |