YN

Yosaku Nishimura

VK Vital Kogyo Kabushiki Kaisha: 2 patents #1 of 1Top 100%
IN Ingersoll-Rand: 1 patents #3 of 23Top 15%
Overall (1989): #12,354 of 140,708Top 9%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4881720 Hand operated chain block 1989-11-21
4819913 Lever type hoisting machine 1989-04-11