YM

Yasumasa Mizukoshi

NC Nippon Seiko Co.: 2 patents #8 of 67Top 15%
Overall (1989): #12,705 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4854917 Tripot type constant velocity universal joint 1989-08-08
4802261 Clamp band Minoru Ishijima 1989-02-07