Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502866 | One-touch joint for flexible tube | Syouzou Hujisawa, Junichi Kuratani, Toshio Sibabuti, Kazuyoshi Kariki | 2003-01-07 |
| 5375889 | Electrofusion joint and hot water supply header using the same | Akio Nakashiba, Hiroyuki Nishimura, Fumio Nagatani, Kazunori Mito, Toshio Shibabuchi | 1994-12-27 |
| 5366253 | Electrofusion joint and hot water supply header using the same | Akio Nakashiba, Hiroyuki Nishimura, Fumio Nagatani, Kazunori Mito, Toshio Shibabuchi | 1994-11-22 |
| 5150922 | Electrofusion joint and hot water supply header using the same | Akio Nakashiba, Hiroyuki Nishimura, Fumio Nagatani, Kazunori Mito, Toshio Shibabuchi | 1992-09-29 |