Ryoichi Imanaka

Ultrahigh accuracy 3-D profilometer

Keiichi Yoshizumi, T. Murao, Jiro Masui et al. · Applied Optics · 1987 · 40 citations

Engineering, Civil Engineering, Metrology +15

<title>High-sensitivity overwritable phase-change optical disk for PD systems</title>

Takeo Ohta, Kazumi Yoshioka, Hidemi Isomura et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1995 · 24 citations

Natural Sciences, Computer Systems, Materials Science +9

“PD” (Powerfull Optical Disk System) for Multimedia

Ryoichi Imanaka, Yukinori Okazaki, Tetsuo Saimi et al. · Japanese Journal of Applied Physics · 1996 · 18 citations

Natural Sciences, Materials Science, Optical Materials +5

Overwritable phase-change optical disk recording

Takeo Ohta, Kengo Nagata, Ikuo Satoh et al. · IEEE Transactions on Magnetics · 1998 · 13 citations

Computing, Electrical Engineering, Optics +6