TO

Tomohito Oyagi

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,266,732 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5851675 Apparatus having sliding member with precursor material providing solid lubricant material during sliding Mitsuo Nakagawa, Junji Sakai, Yoshiyuki Yasutomi, Takahiko Okouchi 1998-12-22
5667310 Molten metal immersion sliding bearing and continuous hot-dip plating apparatus Mitsuo Nakagawa, Junji Sakai, Takahiko Okouchi, Hitoshi Okoshi 1997-09-16