YF

Yoshio Fukushima

Ricoh Company: 2 patents #29 of 170Top 20%
Overall (1982): #6,017 of 81,411Top 8%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4355858 Hologram lens Hiroyoshi Funato 1982-10-26
4337394 Mark means for adjusting the position of solid-state line image sensor 1982-06-29