Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7128090 | Water-hammer preventing unit for check valve | Tetsuro Miura | 2006-10-31 |
| 6979028 | Pipe joint | Tateyuki Kuwata, Mitsuhiro Oyama | 2005-12-27 |
| 6880861 | Pipe joint | Hitoshi Muroi, Tateyuki Kuwata, Mitsuhiro Oyama, Shinsaku Taneda | 2005-04-19 |
| 4538697 | Vibration-absorbing system for an automotive vehicle | Masakatsu Sano, Junichi Kamiya, Masao Okajima, Arifumi Inoue | 1985-09-03 |