II

Itsushi Iio

SI Sumitomo Heavy Industries: 4 patents #107 of 917Top 15%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
📍 Niihama, JP: #150 of 473 inventorsTop 35%
Overall (All Time): #1,251,091 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7361905 Substrate processing apparatus and maintenance method therefor Toshiharu Tanaka 2008-04-22
7060990 Stage base, substrate processing apparatus, and maintenance method for stage Toshiharu Tanaka, Tsutomu Miyatake 2006-06-13
5673584 Method of and an apparatus for producing wire Kouichi Kuroda, Kazuyuki Nakasuji, Shigeharu Ochi 1997-10-07
5144827 Rolling mill stand 1992-09-08