KI

Kiyoshi Izumi

KS Kawasaki Steel: 2 patents #26 of 192Top 15%
MM Mitsubishi Mining: 2 patents #1 of 26Top 4%
Fujitsu Limited: 1 patents #992 of 3,085Top 35%
HI Hitachi: 1 patents #1,533 of 3,950Top 40%
📍 Hitachi, CA: #1 of 2 inventorsTop 50%
Overall (2002): #14,436 of 266,432Top 6%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6473481 Control rod guide tube cleaning apparatus in nuclear reactor Tsutomu Ishii, Tsumoru Miyahara, Hideo Yonemura 2002-10-29
6440844 Semiconductor device with copper wiring and its manufacture method Hideo Takagi, Wataru Futo, Satoshi Otsuka, Shigetaka Uji, Masataka Hoshino +4 more 2002-08-27
6373017 Continuous hot rolling mill with metal block conveying apparatus Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Hirosuke Yamada, Nozomu Tamura +10 more 2002-04-16
6345756 Defectively joined portion removal apparatus for use in a continuous hot rolling process Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Hirosuke Yamada, Nozomu Tamura +10 more 2002-02-12