KH

Kaoru Higuma

SC Sumitomo Osaka Cement Co.: 2 patents #6 of 43Top 15%
Overall (2011): #88,156 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7899338 Method and device for controlling bias of optical modulator Yoshihiro Hashimoto, Junichiro Ichikawa, Takahisa Fujita 2011-03-01
7869668 Method for generating carrier residual signal and its device Yoshihiro Hashimoto, Junichiro Ichikawa, Shingo Mori, Yozo Shoji, Hiroyo Ogawa 2011-01-11