Haruki Tokumaru

Magneto-Optical Memory Experiments On Chromium Dioxide Flexible Disk

Tatsuo Nomura, Haruki Tokumaru, H. Tokumaru, 1983, Other Conferences.

Magneto-optic readout of magnetically recorded signals using magnetic garnet film

Tatsuo Nomura, Haruki Tokumaru, H. Tokumaru, 1985 .

Waveguide of amorphous perfluoropolymer for visible light

Yoshihiko Sakane, Haruki Tokumaru, Shoichi Nakamura, 2004, SPIE OPTO.

High-Speed Flexible Optical Disk for Broadcast Archival Storage

Kiyoshi Ohishi, Yoshimichi Takano, Nobuaki Onagi, 2010 .

High-speed Tracking Method using ZPET-FF Control for High-Data-Rate Optical Disk Drives

Kiyoshi Ohishi, Toshimasa Miyazaki, Hitoshi Yanagisawa, 2004 .

Improvement of Performance of a Tracking Servo System for an Optical Disk Drive

Kiyoshi Ohishi, Haruki Tokumaru, Kiyotaka Arai, 2000 .

Servo Techniques for Optical Disk Drives : High-Speed and Precise Optical Beam-Positioning Control

Kiyoshi Ohishi, Daiichi Koide, Haruki Tokumaru, 2009 .

New tracking method using crosstalk signals for an optical tape recording system

Haruki Tokumaru, Kiyotaka Arai, Shin-ichi Yoshimura, 1995, Other Conferences.