IN

Isao Negishi

NC Nippon Thermostat Co.: 6 patents #6 of 67Top 9%
TO Toto: 3 patents #304 of 1,113Top 30%
MH Misawa Home: 1 patents #6 of 14Top 45%
NL Nippon Mining Company Limited: 1 patents #97 of 262Top 40%
TC Tatsuta Electric Wire & Cable Co.: 1 patents #52 of 100Top 55%
📍 Kawaguchi, JP: #84 of 473 inventorsTop 20%
Overall (All Time): #695,977 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
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