HH

Hiroyuki Hamanaka

NI Nifco: 1 patents #245 of 650Top 40%
NC Nishikawa Rubber Co.: 1 patents #121 of 246Top 50%
Overall (All Time): #3,882,527 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D318792 Retainer for rubbery articles or the like Noboru Obayashi 1991-08-06