SI

Shinjiro Ishii

NC Nippon Seiko Co.: 1 patents #121 of 315Top 40%
Overall (All Time): #3,875,262 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5011304 Rolling bearing Yasuo Murakami, Yoichi Matsumoto, Ryurou Kurahashi, Mitsuru Nakamura 1991-04-30