Issued Patents All Time
Showing 1–25 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11913167 | Method for manufacturing synthetic leather | Hidetoshi Kajihara, Tomoyuki Yabe | 2024-02-27 |
| 7411329 | Permanent magnet synchronous motor including permanent magnet with tapered outer edges and rotor core with opening | Hiroshi Murakami, Shizuka Yokote, Yoshinari Asano, Yukitoshi Wada, Hideo Hirose +1 more | 2008-08-12 |
| 7408279 | Permanent magnet synchronous motor including permanent magnet with tapered outer edges | Hiroshi Murakami, Shizuka Yokote, Yoshinari Asano, Yukitoshi Wada, Hideo Hirose +1 more | 2008-08-05 |
| 7399540 | Perpendicular magnetic recording media, magnetic recording apparatus | Masaaki Futamoto, Kazuetsu Yoshida, Yoshiyuki Hirayama, Atsushi Kikugawa | 2008-07-15 |
| 7316852 | Perpendicular magnetic recording media | Kiwamu Tanahashi, Atsushi Kikugawa, Noboru Shimizu, Yuzuru Hosoe | 2008-01-08 |
| 7233092 | Permanent magnet synchronous motor | Hiroshi Murakami, Shizuka Yokote, Yoshinari Asano, Yukitoshi Wada, Hideo Hirose +1 more | 2007-06-19 |
| 7153546 | Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same | Kiwamu Tanahashi, Atsushi Kikugawa, Noboru Shimizu, Yuzuru Hosoe | 2006-12-26 |
| 7147941 | Perpendicular magnetic recording media, magnetic recording apparatus | Masaaki Futamoto, Kazuetsu Yoshida, Yoshiyuki Hirayama, Atsushi Kikugawa | 2006-12-12 |
| 7138195 | Perpendicular magnetic recording media and magnetic storage | Kiwamu Tanahashi, Atsushi Kikugawa, Masaaki Futamoto, Akira Ishikawa | 2006-11-21 |
| 7071584 | Linear motor | Shinichiro Kawano, Hiroshi Murakami | 2006-07-04 |
| 7026810 | Method for testing or recording servo signal on perpendicular magnetic recording media | Atsushi Kikugawa, Kiwamu Tanahashi, Masaaki Futamoto, Yoshiyuki Hirayama | 2006-04-11 |
| 6979924 | Compressor using a motor | Noriyoshi Nishiyama, Tomokazu Nakamura, Yasufumi Ikkai, Hiroshi Murakami, Shinichiro Kawano | 2005-12-27 |
| 6940205 | Permanent magnet synchronous motor | Hiroshi Murakami, Shizuka Yokote, Yoshinari Asano, Yukitoshi Wada, Hideo Hirose +1 more | 2005-09-06 |
| 6894488 | Method for testing or recording servo signal on perpendicular magnetic recording media | Atsushi Kikugawa, Kiwamu Tanahashi, Masaaki Futamoto, Yoshiyuki Hirayama | 2005-05-17 |
| 6858330 | Perpendicular magnetic recording media and magnetic storage apparatus using the same | Kiwamu Tanahashi, Atsushi Kikugawa | 2005-02-22 |
| 6808824 | Perpendicular magnetic recording media | Kiwamu Tanahashi, Atsushi Kikugawa, Noboru Shimizu, Yuzuru Hosoe | 2004-10-26 |
| 6799362 | Motor and method for manufacturing the same | Hiroshi Murakami, Hisakazu Kataoka, Osaaki Morino, Yoshinari Asano, Toshiyuki Tamamura +2 more | 2004-10-05 |
| 6770389 | Perpendicular magnetic recording medium and magnetic recording apparatus | Masaaki Futamoto, Yoshiyuki Hirayama, Atsushi Kikukawa | 2004-08-03 |
| 6759778 | Electric vehicle using a motor | Noriyoshi Nishiyama, Tomokazu Nakamura, Yasufumi Ikkai, Hiroshi Murakami, Shinichiro Kawano | 2004-07-06 |
| 6759148 | Perpendicular magnetic recording media and magnetic storage apparatus using the same | Kiwamu Tanahashi, Atsushi Kikugawa, Masaaki Futamoto, Akira Ishikawa | 2004-07-06 |
| 6736501 | Platen and printer using the same | Yoshinori Yamaguchi, Akio Hosaka | 2004-05-18 |
| 6723457 | Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same | Kiwamu Tanahashi, Atsushi Kikugawa, Noboru Shimizu, Yuzuru Hosoe | 2004-04-20 |
| 6716516 | Magnetic recording medium and magnetic recording apparatus using the same | Masaaki Futamoto, Nobuyuki Inaba, Yoshiyuki Hirayama, Kazuetsu Yoshida, Kenya Ito | 2004-04-06 |
| 6686070 | Perpendicular magnetic recording media, magnetic recording apparatus | Masaaki Futamoto, Kazuetsu Yoshida, Yoshiyuki Hirayama, Atsushi Kikugawa | 2004-02-03 |
| 6653753 | Linear motor | Shinichiro Kawano, Hiroshi Murakami | 2003-11-25 |