YM

Yuzo Minowa

PC Pentax Ricoh Imaging Company: 1 patents #41 of 74Top 60%
Overall (All Time): #3,170,974 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8508873 Water-resistant structure of a lens barrel Makoto Iikawa, Yuji Kogure, Toshiyuki Irie 2013-08-13