TK

Takayuki Kawachi

NC Nippon Thompson Co.: 2 patents #69 of 178Top 40%
Overall (All Time): #2,315,102 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4999913 Assembling roller bearing by inserting rollers through an open resilient groove — 1991-03-19
4887918 Drawn cup roller bearing — 1989-12-19