JO

Jun Ohkawa

Overall (1994): #110,043 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5324757 Resin-based artificial marble compositions Toshihiro Matsuba, Masashi Ishizaki 1994-06-28