AK

Akira Kurozuka

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #259,843 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6495235 Optical disk, substrate of the same, and mold for forming the substrate Kiyoshi Uchida, Tomio Yamamoto, Eiichi Hanakawa 2002-12-17