MI

Mitsuyuki Ishikawa

HC Hitachi Koki Co.: 1 patents #29 of 116Top 25%
📍 Hitachinaka, JP: #65 of 230 inventorsTop 30%
Overall (1997): #103,700 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5601149 Noise reduction mechanism for percussion tools Yoshimitsu Kawasaki, Takao Tanabe, Toshiaki Uchida 1997-02-11