HS

Hirotaka Shirai

IH Ihi: 2 patents #401 of 1,178Top 35%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #1,370,663 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12052481 Imaging apparatus 2024-07-30
7828194 Method for positioning plate members to be butt-welded Kenji Iimura, Tomoo Mizuno, Katsura Oowaki, Hirotaka Kanazawa, Chikamasa Iwamoto +1 more 2010-11-09
7784666 Method and apparatus for positioning plate members to be butt-welded Kenji Iimura, Tomoo Mizuno, Katsura Oowaki, Hirotaka Kanazawa, Chikamasa Iwamoto +1 more 2010-08-31