Iwao Hatakeyama

Fusion splices for optical fibers by discharge heating

Iwao Hatakeyama, H. Tsuchiya · Applied Optics · 1978 · 40 citations

Photonics, Engineering, High-performance Fiber +11

Normalised frequency dependence of splice losses in single-mode optical fibres

Yasuji Murakami, Iwao Hatakeyama, H. Tsuchiya · Electronics Letters · 1978 · 18 citations

Photonics, Angular Displacement, Engineering +10

Low loss fibre transmission of high speed pulse signals at 1.29 μm wavelength

M. Saruwatari, Koichi Asatani, J. Yamada et al. · Electronics Letters · 1978 · 17 citations

Optical Materials, Engineering, Optical Transmission System +23

Mechanical strength of fusion-spliced optical fibres

Iwao Hatakeyama, Masao Tachikura, H. Tsuchiya · Electronics Letters · 1978 · 15 citations

Materials Science, Fusion-spliced Optical Fibres, Engineering +9

Growth of potassium tantalate niobate single crystal fibers by the laser-heated pedestal growth method assisted by a crystal cooling technique

Shôgo Yagi, Yasuyuki Sugiyama, Iwao Hatakeyama · Journal of Crystal Growth · 1995 · 14 citations

Materials Science, Crystal Growth Technology, Optical Ceramic +1