Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801650 | Pipe joint made of synthetic resin | Makoto Fujii | 2020-10-13 |
| 10792888 | Coating base material | Noboru Tamaki, Masateru Yamada | 2020-10-06 |
| D894350 | Gasket | Tomoyuki Koike, Atsushi Nakano, Tomohiro Adachi | 2020-08-25 |
| 10571060 | Structure of resin-made pipe joint | Makoto Fujii, Kazukiyo Teshima, Tatsuya Fujii, Tomoyuki Koike, Shintaro Makihata | 2020-02-25 |
| D876595 | Fluid gasket | Tomohiro Adachi, Tomoyuki Koike, Atsushi Nakano | 2020-02-25 |