Naoto Ichihashi

HC Hitachi Koki Co.: 2 patents #20 of 88Top 25%

📍 Ibaraki, JP: #124 of 672 inventorsTop 20%

Overall (2016): #112,503 of 481,213Top 25%

Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9359937	Two-cycle engine and engine tool comprising the same	—	2016-06-07
9249715	Air cooled engine and engine-powered work tool	—	2016-02-02