HU

Hozumi Usui

MC M. Watanabe & Co.: 3 patents #4 of 18Top 25%
OR Organo: 3 patents #41 of 167Top 25%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
Overall (All Time): #1,594,341 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7077915 Method of and apparatus for washing photomask and washing solution for photomask Yoshikazu Nagamura, Nobuyuki Yoshioka, Koji Yamanaka 2006-07-18
6277205 Method and apparatus for cleaning photomask Yoshikazu Nagamura, Nobuyuki Yoshioka, Koji Yamanaka 2001-08-21
6071376 Method and apparatus for cleaning photomask Yoshikazu Nagamura, Nobuyuki Yoshioka, Koji Yamanaka 2000-06-06