KA

Kazuyuki Akiya

EA Earthclean: 1 patents #8 of 17Top 50%
Overall (All Time): #3,446,509 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6881332 Sewage treatment apparatus Hiroshi Ogawa 2005-04-19