TM

Tutomu Masui

MM Mitsubishi Materials: 4 patents #258 of 1,543Top 20%
Overall (All Time): #1,247,410 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7524356 Method for manufacturing low-oxygen copper Haruhiko Asao, Yutaka Koshiba, Keiji Nogami, Kazumasa Hori, Kenji Wakiguchi +2 more 2009-04-28
6944930 Method for manufacturing low-oxygen copper Haruhiko Asao, Yutaka Koshiba, Keiji Nogami, Kazumasa Hori, Kenji Wakiguchi +2 more 2005-09-20
6682824 Adhesion-resistant oxygen-free roughly drawn copper wire and method and apparatus for making the same Yutaka Koshiba, Kazumasa Hori, Yoshiaki Hattori 2004-01-27
6589473 Apparatus for manufacturing low-oxygen copper Haruhiko Asao, Yutaka Koshiba, Keiji Nogami, Kazumasa Hori, Kenji Wakiguchi +2 more 2003-07-08