SA

Seiji Akiba

HC Hitachi Koki Co.: 3 patents #334 of 888Top 40%
📍 Hitachinaka, JP: #1,128 of 2,447 inventorsTop 50%
Overall (All Time): #1,645,021 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5675895 Portable circular saw having a dust collecting function Takashi Mori 1997-10-14
D348193 Portable electric circular saw Yuichiro Sasaki 1994-06-28
4675999 Portable power tool equipped with dust collector Masanori Ito, Hiroyasu Ishikawa 1987-06-30