MO

Morio Oshina

HC Hitachi Construction Machinery Co.: 1 patents #7 of 31Top 25%
📍 Chiyoda, JP: #15 of 59 inventorsTop 30%
Overall (1989): #74,529 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4846046 Hydraulic drive circuit system Takashi Kanai, Masami Ochiai, Mitsuo Sonoda, Koji Nozaki 1989-07-11