YI

Youichi Ito

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #86,503 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6336991 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 2002-01-08