HF

Hiroyoshi Funato

Ricoh Company: 3 patents #18 of 170Top 15%
Overall (1982): #4,798 of 81,411Top 6%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4355858 Hologram lens Yoshio Fukushima 1982-10-26
4348080 Optical scanning apparatus and method 1982-09-07
4325601 Optical scanning device 1982-04-20