SN

Shuichi Nagashima

NC Nippon Shaft Co.: 2 patents #3 of 11Top 30%
Overall (All Time): #2,109,584 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7993223 Bat for baseball or softball Makoto Watari, Katsumi Shimohira 2011-08-09
7980970 Bat for baseball or softball Makoto Watari, Katsumi Shimohira 2011-07-19