Yoshitaka Yokoyama

Multi-wavelength locker integrated wide-band wavelength-selectable light source module

Hiroshi Hatakeyama, Kenji Sato, Masayuki Yamaguchi, 2002 .

94-channel wavelength-selectable light source module with integrated multiwavelength locker

Hiroshi Hatakeyama, Masayuki Yamaguchi, Koichi Naniwae, 2002, Optical Fiber Communication Conference and Exhibit.

Liquid crystal lens with voltage and azimuth-dependent focus

Susumu Sato, Mao Ye, Yoshitaka Yokoyama, 2004, SPIE/COS Photonics Asia.

Wavelength-selectable microarray light sources for wideband DWDM

Koji Kudo, Hiroshi Hatakeyama, Koichi Naniwae, 2002, SPIE ITCom.

Wavelength-selectable microarray light sources of multiple ranges simultaneously fabricated on single wafer

Kiichi Hamamoto, Koji Kudo, Kenichiro Yashiki, 2000 .

Wavelength-selectable microarray light sources for wide-band DWDM applications

Koji Kudo, H. Hatakeyama, T. Sasaki, 2002 .

Liquid Crystal Anamorphic Lens

Susumu Sato, Mao Ye, Yoshitaka Yokoyama, 2005 .

Liquid crystal lens prepared utilizing patterned molecular orientations on cell walls

Susumu Sato, Mao Ye, Yoshitaka Yokoyama, 2006 .

Growth pressure dependence of neighboring mask interference in densely arrayed narrow-stripe selective MOVPE for integrated photonic devices

Koji Kudo, Masayuki Yamaguchi, Yoshitaka Yokoyama, 2000 .