KH

Koji Hirokawa

Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
Overall (All Time): #875,314 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7028762 Condenser for refrigerating machine Yoichiro Iritani, Akihiro Kawada, Yoshinori Shirakata, Wataru Seki 2006-04-18
6966200 Evaporator and refrigerator Yoichiro Iritani, Akihiro Kawada, Sunao Aoki, Yoshinori Shirakata, Wataru Seki 2005-11-22
6755238 Disintegrative core for high pressure casting, method for manufacturing the same, and method for extracting the same 2004-06-29
6655173 Evaporator for refrigerating machine and refrigeration apparatus Yoichiro Iritani, Akihiro Kawada, Yoshinori Shirakata, Wataru Seki 2003-12-02
6497115 Evaporator and refrigerator Yoshinori Shirakata, Yoichiro Iritani, Akihiro Kawada, Wataru Seki, Sunao Aoki 2002-12-24
5725044 Casting method using a forming die 1998-03-10