Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486525 | Resin tube fitting | Makoto Fujii, Toshihide Iida, Tomoyuki Koike | 2022-11-01 |
| 11433585 | Method for manufacturing resin pipe joint | Masaki Miyamoto, Masateru Yamada, Kazukiyo Teshima, Hiroki Sakamoto, Toshihide Iida +1 more | 2022-09-06 |
| 11306819 | Gasket-mounting structure | Atsushi Nakano, Tomohiro Adachi, Tomoyuki Koike, Kazukiyo Teshima | 2022-04-19 |
| 11215173 | Diaphragm pump | Kazukiyo Teshima, Naoto Yamada | 2022-01-04 |