TN

Tomomasa Nishikawa

HC Hitachi Koki Co.: 2 patents #5 of 69Top 8%
📍 Ibaraki, JP: #71 of 626 inventorsTop 15%
Overall (2005): #31,037 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6951194 Combustion type power tool Shinki Ohtsu, Yasuki Ohmori 2005-10-04
6886730 Combustion-powered driving tool Haruhisa Fujisawa, Yasuki Ohmori 2005-05-03