SH

Shoichi Hirai

HC Hitachi Koki Co.: 2 patents #3 of 67Top 5%
Overall (2004): #41,734 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D497299 Portable gas nailing machine Takeshi Matsuoka, Yoshitaka Akiba 2004-10-19
6763992 Driving depth adjusting mechanism for a nailer 2004-07-20