TU

Toshiyuki Usagawa

HI Hitachi: 3 patents #145 of 3,149Top 5%
Overall (1994): #7,838 of 165,921Top 5%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5373191 Semiconductor device and method of producing the same Yoshinori Imamura, Hidekazu Okuhira, Shigeo Goto, Masayoshi Kobayashi, Shinichiro Takatani 1994-12-13
5332910 Semiconductor optical device with nanowhiskers Keiichi Haraguchi, Kenji Hiruma, Kensuke Ogawa, Toshio Katsuyama, Ken Yamaguchi +4 more 1994-07-26
5293084 High speed logic circuit Hiroyuki Itoh, Atsushi Takai 1994-03-08