YK

Yukio Kenbo

HI Hitachi: 3 patents #420 of 3,950Top 15%
Overall (2002): #17,895 of 266,432Top 7%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6485891 Exposure apparatus and method Minori Noguchi, Yoshitada Oshida, Masataka Shiba, Yasuhiro Yoshitaka, Makoto Murayama 2002-11-26
6468817 Semiconductor integrated circuit device manufacturing method including chemical mechanical polishing, and detection and evaluation of microscratches caused thereby Shinichi Nakabayashi, Hisahiko Abe, Hirofumi Tsuchiyama, Yoshiteru Katsumura 2002-10-22
6335146 Exposure apparatus and method Minori Noguchi, Yoshitada Oshida, Masataka Shiba, Yasuhiro Yoshitaka, Makoto Murayama 2002-01-01