YM

Yoshiyuki Matoba

SK Sumitomo Kinzoku Kogyo Kabushiki Kaisha: 1 patents #14 of 53Top 30%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
TL Teijin Limited: 1 patents #850 of 1,631Top 55%
Overall (All Time): #1,636,577 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5997980 Hollow polyester fibers and textile articles comprising same Hironori Gouda, Mikio Tashiro, Reizo Abe, Masaaki Sumi 1999-12-07
4600047 Process for controlling the molten metal level in continuous thin slab casting Yoshisuke Misaka, Yasutake Ohhashi, Tsutomu Takamoto, Yutaka Hirata 1986-07-15
4227921 Method of controlling a blast furnace operation Koichi Otsuka 1980-10-14