Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630236 | Reinforcing tape for slide fastener | Kozo Watanabe | 2003-10-07 |
| 5728460 | Reinforcing tapes for slide fastener | Masanori Hirasawa, Osamu Fujii, Toyoo Morita, Kazuki Kuse | 1998-03-17 |
| 5500276 | Slide fastener made of synthetic resin | Ryozo Sawada, Masanori Hirasawa, Yoshiharu Yamaguchi, Masaru Kanayama | 1996-03-19 |
| 5035029 | Slide fastener and fastener elements therefor | Yoshiyuki Horita, Kiyoshi Nakayama, Yasuhiko Sugimoto, Norio Kikukawa, Yoshiharu Yamaguchi | 1991-07-30 |
| 4922584 | Slide fastener | Mitsuo Horikawa | 1990-05-08 |