Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8348721 | Method of producing glass substrate for perpendicular magnetic recording disk | Yuji Horie, Tatsuya Tanifuji | 2013-01-08 |
| 8148301 | Method for polishing tape-shaped substrate for oxide superconductor, oxide superconductor, and base material for oxide superconductor | Sanaki Horimoto, Takuya Nagamine, Takehiro Watanabe, Fumi Murokawa, Yuji Horie +1 more | 2012-04-03 |
| 8143194 | Method for polishing tape-shaped substrate for oxide superconductor, oxide superconductor, and base material for oxide superconductor | Sanaki Horimoto, Takuya Nagamine, Takehiro Watanabe, Fumi Murokawa, Yuji Horie +1 more | 2012-03-27 |
| 8049990 | Cleaning tape and method of producing same | Yuji Horie, Yasuyuki Yokota, Jun Tamura, Akihiro Sakamoto | 2011-11-01 |
| 7857876 | Method of producing polishing material comprising diamond clusters | Yuji Horie, Mitsuru Saito, Kazuei Yamaguchi | 2010-12-28 |
| 7811972 | Method of polishing tape-shaped substrate and substrate for oxide superconductor | Yuji Horie, Sanaki Horimoto | 2010-10-12 |
| 7585341 | Polishing material comprising diamond clusters | Yuji Horie, Mitsuru Saito, Kazuei Yamaguchi | 2009-09-08 |
| 7374473 | Texturing slurry and texturing method by using same | Yuji Horie, Mitsuru Saito, Kazuei Yamaguchi | 2008-05-20 |
| 6512655 | Magnetic head with sealing glass composition | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Ken Takahashi, Kenkichi Inada | 2003-01-28 |
| 6503858 | Glass composition, structure, and apparatus using the same | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Ken Takahashi, Kenkichi Inada | 2003-01-07 |
| 6477133 | Disk drive with unbalance correcting mechanism | Yasuhiro Yoshimura, Yoshishige Endo, Katsutoshi Nii, Yoshihiro Satou, Yoshiaki Yamauchi +3 more | 2002-11-05 |
| 6369980 | Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit | Katsutoshi Nii, Kenji Tomida, Hiroshi Nishida, Kouki Uefune, Yuuichi Yanagase +4 more | 2002-04-09 |
| 6369981 | Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit | Katsutoshi Nii, Kenji Tomida, Hiroshi Nishida, Kouki Uefune, Yuuichi Yanagase +4 more | 2002-04-09 |
| 6339676 | Video signal recording and reproducing apparatus compatible with analog and digital video signal recording and reproducing | Nobutaka Amada, Hitoaki Owashi, Takaharu Noguchi, Hideo Zama | 2002-01-15 |
| 6256288 | Disk apparatus and motor therefor | Yoshiaki Yamauchi, Takashi Kouno, Shinobu Yoshida, Katsutoshi Nii, Ikuo Nishida +1 more | 2001-07-03 |
| 6243230 | Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit | Katsutoshi Nii, Kenji Tomida, Hiroshi Nishida, Kouki Uefune, Yuuichi Yanagase +4 more | 2001-06-05 |
| 6150027 | Glass composition, structure, and apparatus using the same | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Ken Takahashi, Kenkichi Inada | 2000-11-21 |
| 6104862 | Video signal recording and reproducing apparatus compatible with analog and digital video signal recording and reproducing | Nobutaka Amada, Hitoaki Owashi, Takaharu Noguchi, Hideo Zama | 2000-08-15 |
| 6033792 | Soft magnetic thin film, and magnetic head and magnetic recording device using the same | Fumiyoshi Kirino, Shigekazu Otomo, Nagatugu Koiso, Takeshi Miura | 2000-03-07 |
| 6031694 | Magnetic head with protective film comprising amorphous CaMgSi.sub.2 b. O.su6, Mg.sub.2 SiO.sub.4 and/or MgAl.sub.2 O.sub.4 | Takuo Tamura, Asao Nakano, Kazufumi Suenaga, Kiyoshi Ogata, Souzou Sasajima | 2000-02-29 |
| 5879798 | Heat resistant, high saturation magnetic flux density film | Toshio Kobayashi, Ryoichi Nakatani, Hitoshi Nakamura | 1999-03-09 |
| 5873955 | Soft magnetic thin film, and magnetic head and magnetic recording device using the same | Fumiyoshi Kirino, Shigekazu Otomo, Nagatugu Koiso, Takeshi Miura | 1999-02-23 |
| 5858548 | Soft magnetic thin film, and magnetic head and magnetic recording device using the same | Fumiyoshi Kirino, Shigeharu Otomo, Nagatugu Koiso, Takeshi Miura | 1999-01-12 |
| 5463518 | Magnetic head and magnetic recording and reproducing apparatus using a superconducting quantum interference device | Shigekazu Otomo, Kazuo Shiiki, Takeo Yamashita, Noritoshi Saito, Yoshinobu Tarutani | 1995-10-31 |
| 5290738 | Material for nonmagnetic oxide substrate and magnetic head | Hiroshi Tomishima, Toshikazu Nishiyama, Nobuyuki Yamada, Mitsuo Abe | 1994-03-01 |