KK

Ken'ichi Kasazumi

Sumitomo Electric Industries: 4 patents #145 of 3,352Top 5%
Overall (2002): #14,552 of 266,432Top 6%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6441970 Optical waveguide device, and light source device and optical apparatus including the optical waveguide device Yasuo Kitaoka, Kiminori Mizuuchi, Kazuhisa Yamamoto 2002-08-27
6442114 Optical disk signal reproducing apparatus and crosstalk canceling system for use therein Hiromichi Ishibashi 2002-08-27
6418095 Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same Kousei Sano, Shin-ichi Kadowaki, Hiroaki Yamamoto, Seiji Nishino 2002-07-09
6418107 Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same Kousei Sano, Shin-ichi Kadowaki, Hiroaki Yamamoto, Seiji Nishino 2002-07-09