EY

Etsuko Yamazaki

CA Calsonic: 1 patents #72 of 204Top 40%
CK Calsonic Kansei: 1 patents #307 of 675Top 50%
NC Nihon Parkerizing Co.: 1 patents #112 of 330Top 35%
Overall (All Time): #2,178,402 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6869677 Heat exchanger made of aluminum alloy Toshiyuki Uehara, Chizuko Yoshida, Kazuya Nakada 2005-03-22
5941304 Connector for heat exchanger Hiroyuki Inaba, Kazunobu Igai 1999-08-24