JH

Junichi Hirasawa

Ricoh Company: 2 patents #35 of 489Top 8%
Overall (1989): #23,234 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4866482 Image forming device for electrostatic recording apparatus having a slidable replacement holding case Yutaka Kodama, Kenya Komada, Takefumi Adachi 1989-09-12
4853735 Ozone removing device Yutaka Kodama 1989-08-01