"S. Matsunuma,T. Inoue,T. Watanabe,T. Doi,Y. Mashiko,S. Gomi,K. Hirata,S. Nakagawa","Playback performance of perpendicular magnetic recording tape media for over-50-TB cartridge by facing targets sputtering method",,"J. Magn. Magn. Mater.",,"Volume 324","No. 3","pp. 260-263",2012,Dec. "S. Gomi,Y. Mashiko,K. Hirata,S. Matsunuma,T. Inoue,T. Doi,T. Watanabe,S. Nakagawa","Fabrication of perpendicular magnetic recording tape media with a data capacity of over-50TB using Si/NiFe/FeCoB soft magnetic underlayers",,"Phys. Procedia",,"Vol. 16C",,"pp. 63-67",2011,Dec. "S. Gomi,Y. Mashiko,K. Hirata,S. Matsunuma,I. Tetsutaro,T. Doi,S. Nakagawa","Effect of laminated crystalline FeCoB soft magntic underlayer for perpendicular magnetic recording tape media.","55th Ammual Conference on Magnetism and Magnetic Materials","J. Appl. Phys.","AIP","Vol. 109","No. 7","pp. 07B746-1?07B746-3",2011,Apr. "S. Matsunuma,T. Inoue,T. Watanabe,T. Doi,S. Gomi,Y. Mashiko,K. Hirata,S. Nakagawa","Reducing Media Noise of Perpendicular Magnetic Recording Tape for Over-50TB Class Date Cartridge","55th Annual Conference on Magnetism and Magnetic Materials","J. Appl. Phys.","AIP","Vol. 109","No. 7","pp. 07B745-1?07B745-3",2011,Apr. "松沼悟,井上鉄太郎,土井嗣裕,渡辺利幸,五味俊輔,益子泰裕,中川茂樹","50 TB 級カートリッジ向け垂直磁気記録テープ媒体","第34回磁気学会学術講演会","第34回日本磁気学会学術講演会概要集2010",,,," 5aA-10",2010,Sept. "五味俊輔,益子泰裕,平田健一郎,松沼悟,井上鉄太郎,土井嗣裕,渡辺利幸,中川茂樹","2層構造の結晶性FeCoB裏打ち軟磁性層を用いた垂直磁気記録テープの特性改善","第34回日本磁気学会学術講演会2010","第34回日本磁気学会学術講演会概要集2010",,,," 5aA-9",2010,Sept. "T. Matsuu,K. Hirata,S. Gomi,A. Hashimoto,S. Matsunuma,T. Inoue,T. Doi,S. Nakagawa","Si/NiFe/FeCoB Crystalline SUL to Reduce Ru Intermediate Layer Thickness for CoPtCr-SiO2 Granular Perpendicular Magnetic Recording Media",,"IEEE Trans. Magn.","IEEE Magnetics Society","Vol. 45","No. 10","pp. 3572-3575",2009,Oct. "S. Matsunuma,T. Inoue,T. Doi,T. Matsuu,A. Hashimoto,K. Hirata,S. Nakagawa","Comparison of Playback Performance of Facing Targets Sputtered Perpendicular and Longitudinal Tape Media",,"IEEE Trans. Magn.","IEEE Magneitcs Society","Vol. 45","No. 10","pp. 3598-3600",2009,Oct. "五味俊輔,平田健一郎,松鵜利光,松沼悟,井上鉄太郎,土井嗣裕,中川茂樹","結晶性 Si/NiFe/FeCoB 裏打ち軟磁性層を用いた垂直磁気記録媒体","第33回 日本磁気学会学術講演会","第33回 日本磁気学会学術講演概要集 2009","社団法人 日本磁気学会",,,"p. 33",2009,Sept. "松沼悟,井上鉄太郎,土井嗣裕,渡辺利幸,五味俊輔,平田健一郎,松鵜利光,中川茂樹","対向ターゲット式スパッタ法による垂直磁気記録テープ媒体の記録再生特性","第33回 日本磁気学会学術講演会 2009","第33回 日本磁気学会学術講演概要集 2009","社団法人 日本磁気学会",,,"p. 163",2009,Sept. "五味俊輔,平田健一郎,松鵜利光,松沼悟,井上鉄太郎,渡辺利幸,土井嗣裕,中川茂樹","結晶性FeCoB裏打ち柔磁性層によるグラニュラー垂直磁気記録媒体の特性改善",,"電子情報通信学会技術研究報告","社団法人 電子情報通信学会","Vol. 109","No. 132","pp. 41-45",2009,July "T. Matsuu,K. Hirata,A. Hashimoto,S. Matsunuma,T. Inoue,T. Doi,S. Nakagawa","Ru/FeCoB crystalline soft magnetic underlayer with high anisotropy field for CoPtCr-SiO2 granular perpendicular magnetic recording media","53rd Annual Conference on Magnetism and Magnetic Materials","J. Appl. Phys.","American Institute of Physics","Vol. 105",,"pp. 07B737-1?07B737-3",2009,July "S. Matsunuma,T. Inoue,T. Doi,T. Matsuu,A. Hashimoto,H. Fujiura,K. Hirata,S. Nakagawa","Playback Performance of Facing Targets Sputtered Tape Media on Moving Tape Substrate with a High Speed","Intermag Europe 2008 International Magnetics Conference","IEEE Trans. Magn.","IEEE Magnetics Society","vol. 44","No. 11","pp. 3561-3563",2008,Nov. "Toshimitsu Matsuu,A. Hashimoto,H. Fujiura,T. Inoue,T. Doi,S. Nakagawa,H. Fujiura","Ru-O/Ru hybrid type of underlayer for CoPtCr-SiO2 perpendicular recording media on flexible tape","The 8th Perpendicular Magnetic Recording Conference (PMRC2007)","Proceedings of The 8th Perpendicular Magnetic Recording Conference (PMRC2007)",,,," 15pD-07",2007,Oct.