YY

Yukihiro Yamasaki

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #82,823 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6434098 Optical disc device Shinichi Konishi, Takeshi Nakajima, Harumitsu Miyashita, Toshihiko Takahashi, Toshiya Akagi +1 more 2002-08-13