KT

Ken Tatsuta

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #174,441 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6379017 Illuminating system Koki NAKABAYASHI, Kanji Nishii, Atsushi Fukui, Hiroshi Watanabe 2002-04-30