YS

Yoshihito SAKAI

HL Hitachi Shipbuilding & Engineering Company Limited: 2 patents #25 of 117Top 25%
TA Taisei: 1 patents #56 of 224Top 25%
Overall (All Time): #1,668,409 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4944243 Apparatus for automatically painting external wall of building Masahiro TAKENO, Atsushi Shirato 1990-07-31
4469572 Method of continuously processing a band-shape material Yasuo Kimoto, Masahiko Yamamoto, Katsunori Tamiya, Akio Komura, Shoichi Honda +4 more 1984-09-04
4421624 Apparatus for continuously processing a band-shape material Yasuo Kimoto, Masahiko Yamamoto, Katsunori Tamiya, Akio Komura, Shoichi Honda +4 more 1983-12-20