KK

Ken'ichi Kasazumi

Sumitomo Electric Industries: 3 patents #348 of 3,632Top 10%
Overall (2005): #21,191 of 245,428Top 9%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6958967 Holographic optical information recording/reproducing device Yasuo Kitaoka, Kazuhisa Yamamoto 2005-10-25
6882607 Optical head device and method for processing information based on prescribed division areas Kousei Sano, Shin-ichi Kadowaki, Hiroaki Yamamoto, Seiji Nishino 2005-04-19
6845113 Coherent light source and recording/reproducing apparatus using the same Yasuo Kitaoka, Kazuhisa Yamamoto 2005-01-18