I. Ikushima

Hybrid laser-to-fiber coupler with a cylindrical lens.

Hiroshi Nakashima, K. Nagano, H. Nakashima, 1977, Applied optics.

Semiconductor lasers with a thin active layer (>0.1 microm for optical communications.

H Nakashima, N. Chinone, H. Nakashima, 1978, Applied optics.

A low-power 128-MHz VCO for monolithic PLL ICs

I. Ikushima, Kazuo Kato, Hideo Sato, 1988 .

Absorption Spectra by Magnetostatic Spin Waves in Axially Magnetized YIG Rods

K. Abe, I. Ikushima, 1971 .

A fast pull‐in PLL IC using two‐mode pull‐in technique

Kazuo Kato, Takashi Sase, Hideo Sato, 1992 .