KH

Katsushi Hirokawa

RY Ryobi: 2 patents #11 of 34Top 35%
Overall (1994): #28,535 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D351188 Offset printing machine Etsuo Hiraishi, Hideo Aoyama 1994-10-04
D350561 Offset printing machine Etsuo Hiraishi, Hideo Aoyama 1994-09-13