MN

Masataka Nishiyama

PE Pentax: 2 patents #42 of 186Top 25%
Overall (1997): #30,866 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5645920 Recording paper and recording apparatus using same 1997-07-08
5606449 Optical scanning device 1997-02-25