Y. Handa

Analysis of optical channel waveguides and directional couplers with graded-index profile

T. Suhara, H. Nishihara, J. Koyama, 1979 .

Scanning-electron-microscope-written gratings in chalcogenide films for optical integrated circuits.

T. Suhara, H. Nishihara, J. Koyama, 1979, Applied optics.

Direct writing of optical gratings using a scanning electron microscope.

T. Suhara, H. Nishihara, J. Koyama, 1978, Applied optics.

Microgratings for high-efficiency guided-beam deflection fabricated by electron-beam direct-writing techniques.

T. Suhara, H. Nishihara, J. Koyama, 1980, Applied optics.

Integrated grating circuit for guided-beam multiple division fabricated by electron-beam direct writing.

T. Suhara, H. Nishihara, J. Koyama, 1980, Optics letters.

Electron-Beam Directly Written Micro Gratings For Integrated Optical Circuits

H. Nishihara, Y. Handa, T. Suhara,, 1981, Optics & Photonics.