NY

Natsuki Yokoyama

HI Hitachi: 3 patents #420 of 3,950Top 15%
HC Hitachi Ulsi Systems Co.: 1 patents #45 of 236Top 20%
Overall (2002): #23,596 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6498100 Method of manufacturing semiconductor devices Akio Nishida, Kikuo Kusukawa, Toshiaki Yamanaka, Shinichiro Kimura, Norio Suzuki +2 more 2002-12-24
6461957 Method of manufacturing semiconductor device Masakazu Kawano 2002-10-08
6380085 Method of manufacturing semiconductor devices Akio Nishida, Kikuo Kusukawa, Toshiaki Yamanaka, Shinichiro Kimura, Norio Suzuki +2 more 2002-04-30