Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441717 | Resin pipe fitting | Makoto Fujii, Masaki Miyamoto, Tatsuya Fujii, Toshihide Iida, Tomoyuki Koike | 2022-09-13 |
| 11280434 | Resin tube fitting | Makoto Fujii, Masaki Miyamoto, Tatsuya Fujii, Toshihide Iida, Tomoyuki Koike | 2022-03-22 |
| 10571060 | Structure of resin-made pipe joint | Makoto Fujii, Kazukiyo Teshima, Tatsuya Fujii, Toshihide Iida, Tomoyuki Koike | 2020-02-25 |
| 10436364 | Structure of resin-made pipe joint | Makoto Fujii, Masaki Miyamoto, Tatsuya Fujii, Toshihide Iida, Tomoyuki Koike | 2019-10-08 |