TT

Toshihiro Tanaka

KS Komatsu Shisakusho: 1 patents #9 of 64Top 15%
SI Sumitomo Heavy Industries: 1 patents #4 of 49Top 9%
SI Sumitomo Metal Industries: 1 patents #16 of 89Top 20%
Overall (1989): #13,875 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4823577 Method of feeding material to hot forging machine Yoshio Kawashima, Shunji Ogata, Masaaki Yokoyama, Masato Tomiku, Tsuneo Yamada +5 more 1989-04-25
4819786 Work indexing apparatus with a height adjustment for a pair of transfer bars Hiateru Yamashita 1989-04-11