YK

Yasuyuki Kawashima

OH Ohara: 1 patents #6 of 13Top 50%
Overall (2004): #85,320 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6794043 Glass-ceramics for a light filter Naoyuki Goto, Junko Ishioka 2004-09-21