NY

Norihasa Yamamoto

AK Aisan Kogyo Kabushiki Kaisha: 2 patents #232 of 642Top 40%
📍 Amuru, UG: #258 of 499 inventorsTop 55%
Overall (All Time): #2,106,887 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7981180 Dust filter Takashi Kato, Masahiro Sugiura 2011-07-19
7942947 Dust filter Takashi Kato, Masahiro Sugiura 2011-05-17