Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607849 | Magnetic recording medium and magnetic recording apparatus using the same | Masaaki Futamoto, Nobuyuki Inaba, Yoshiyuki Hirayama, Kazuetsu Yoshida, Kenya Ito | 2003-08-19 |
| 6592976 | Magnetic recording medium and magnetic recording apparatus using the same | Masaaki Futamoto, Nobuyuki Inaba, Yoshiyuki Hirayama, Kazuetsu Yoshida, Kenya Ito | 2003-07-15 |
| 6583531 | Motor with permanent magnet | Yoshinari Asano, Takao Sawahata, Takahisa Kurahayashi, Toshiyuki Tamamura, Hiroyuki Kiriyama | 2003-06-24 |
| 6562453 | Perpendicular magnetic recording medium and magnetic recording apparatus | Masaaki Futamoto, Yoshiyuki Hirayama, Atsushi Kikukawa | 2003-05-13 |
| 6541125 | Magnetic recording medium | Masaaki Futamoto, Nobuyuki Inaba, Yoshiyuki Hirayama, Teruaki Takeuchi | 2003-04-01 |
| 6534164 | Magnetic recording medium and magnetic recording apparatus using the same | Masaaki Futamoto, Nobuyuki Inaba, Yoshiyuki Hirayama, Kazuetsu Yoshida, Kenya Ito | 2003-03-18 |
| 6447936 | Magnetic recording medium and magnetic recording apparatus using the same | Masaaki Futamoto, Nobuyuki Inaba, Yoshiyuki Hirayama, Kazuetsu Yoshida, Kenya Ito | 2002-09-10 |
| 6403203 | Magnetic recording medium and magnetic recording apparatus using the same | Masaaki Futamoto, Nobuyuki Inaba, Yoshiyuki Hirayama, Kazuetsu Yoshida, Kenya Ito | 2002-06-11 |
| 6383667 | Magnetic recording medium | Masaaki Futamoto, Nobuyuki Inaba, Yoshiyuki Hirayama, Teruaki Takeuchi | 2002-05-07 |
| 6369480 | Compressor using a motor | Noriyoshi Nishiyama, Tomokazu Nakamura, Yasufumi Ikkai, Hiroshi Murakami, Shinichiro Kawano | 2002-04-09 |
| 6356001 | Electric vehicle using a motor | Noriyoshi Nishiyama, Tomokazu Nakamura, Yasufumi Ikkai, Hiroshi Murakami, Shinichiro Kawano | 2002-03-12 |
| 6300700 | Motor | Noriyoshi Nishiyama, Tomokazu Nakamura, Yasufumi Ikkai, Hiroshi Murakami, Shinichiro Kawano | 2001-10-09 |
| 6300703 | Rotor core for reluctance motor | Shinichiro Kawano, Hiroyuki Kiriyama, Hiroshi Sawada, Noriyoshi Nishiyama | 2001-10-09 |
| 6259181 | Rotor core for reluctance motor | Shinichiro Kawano, Hiroyuki Kiriyama, Hiroshi Sawada, Noriyoshi Nishiyama | 2001-07-10 |
| 6183893 | Perpendicular magnetic recording medium and magnetic storage apparatus using the same | Masaaki Futamoto, Yoshiyuki Hirayama, Kenya Ito, Kazuetsu Yoshida, Nobuyuki Inaba | 2001-02-06 |
| 6101081 | Magnetizing method for rotor magnet of reluctance magnet motor | Yoshinari Asano, Masayuki Shinto, Hiroshi Ito, Hiroshi Murakami, Naoyuki Kadoya +1 more | 2000-08-08 |
| 6083599 | Perpendicular magnetic recording media and magnetic recording and reproducing apparatus using the same | Yoshiyuki Hirayama, Masaaki Futamoto, Kazusuke Yamanaka, Kenya Ito | 2000-07-04 |
| 6052272 | Laminated capacitor | Yoichi Kuroda, Kazumi Osuga | 2000-04-18 |
| 6049153 | Motor | Noriyoshi Nishiyama, Tomokazu Nakamura, Yasufumi Ikkai, Hiroshi Murakami, Shinichiro Kawano | 2000-04-11 |
| 6008559 | Motor using a rotor including an interior permanent magnet | Yoshinari Asano, Masayuki Shinto, Hiroshi Ito, Takeshi Morishige, Hiroshi Murakami +2 more | 1999-12-28 |
| 5982133 | Brushless motor with rotor position detection compensation caused by induced voltage in rotor | Hiroshi Murakami, Kazushige Narazaki, Naoyuki Kadoya, Masayuki Shinto, Hiroshi Ito +1 more | 1999-11-09 |
| 5945760 | Motor with built-in permanent magnets | Hiroshi Murakami, Kazushige Narazaki, Hiroshi Itoh, Masayuki Shinto, Yoshinari Asano +1 more | 1999-08-31 |
| 5851643 | Magnetic recording media and magnetic recording read-back system which uses such media | Nobuyuki Inaba, Mikio Suzuki, Masaaki Futamoto, Hiroyuki Awano, Yoshibumi Matsuda +1 more | 1998-12-22 |
| 5812363 | Multilayer capacitor including a dielectric breakdown prevention layer | Yoichi Kuroda, Kazumi Osuga | 1998-09-22 |
| 5777405 | Damping member for minimotor and minimotor equipped with the same | Seiji Kurozumi, Kazuaki Sato, Masao Nakamura, Nobuharu Suzuki, Tokio Fujita +1 more | 1998-07-07 |