Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025235 | Pressure-reducing valve and method for manufacturing same | Katsuyuki Hishinuma, Fumihiro Ito | 2024-07-02 |
| 8870085 | Thermally actuated hot and cold water mixing valve configured to minimize valve hunting | Kensaku Todaka, Hideyuki Matsui, Eiji Seki | 2014-10-28 |
| 8757505 | Mixing faucet | Eiji Seki, Shigeru Iwai, Takeshi Hagiwara | 2014-06-24 |
| 8746582 | Hot and cold water mixing valve | Kensaku Todaka, Hideyuki Matsui, Eiji Seki | 2014-06-10 |
| 8353462 | Thermally actuated hot and cold water mixing valve configured to minimize valve hunting | Kensaku Todaka, Hideyuki Matsui, Eiji Seki | 2013-01-15 |
| 7832650 | Hot water-water mixing faucet | Yoshinori Nishino, Eiji Seki | 2010-11-16 |
| 5064890 | Noise insulating material | Hidekazu Tsurumaru, Nobuhiro Fujio, Takeshi Yamasaki, Toshio Nishizaki, Takashi Suzuki | 1991-11-12 |