WY

Wataru Yamagishi

Fujitsu Limited: 2 patents #433 of 3,284Top 15%
HI Hitachi: 1 patents #1,745 of 4,225Top 45%
Overall (2003): #19,554 of 273,478Top 8%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6629042 Testing system and testing method for structure Toshihiko Horiuchi, Masahiko Inoue, Kazuhiro Umekita, Yasuyuki Momoi 2003-09-30
6586044 Method for manufacturing a magnetic hard disk having concentric magnetic tracks with flat surface Hiroto Takeshita, Ryoichi Mukai 2003-07-01
6583957 Magnetic hard disk having concentric magnetic tracks with flat surface and fabrication method thereof Hiroto Takeshita, Ryoichi Mukai 2003-06-24