HM

Hisayoshi Masaki

HK Howa Kogyo Kabushiki Kaisha: 1 patents #5 of 21Top 25%
📍 Tsu, JP: #134 of 261 inventorsTop 55%
Overall (All Time): #3,984,241 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4702146 Gas pressure adjusting device in gas-operated auto-loading firearm Kouhei IKEDA, Kozo Iwata 1987-10-27