KM

Kenzo Mikada

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,335,826 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4732674 Water purifier Kozo Tamura, Syoichi Nihira, Akira Maejima 1988-03-22
4678571 Water purifier Nobuyoshi Hosaka, Tasuku Shimizu, Kozo Tamura, Masatoshi Tanabe 1987-07-07