TK

Tomoyoshi Kiwake

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #1,884,118 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11135642 Method for manufacturing ring-rolled product Takuya Murai, Takanori Matsui, Yuji Ishiwari 2021-10-05
11077481 Method for manufacturing ring-rolled product Takuya Murai, Takanori Matsui, Yuji Ishiwari 2021-08-03