Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9862030 | Method for producing alloy cast slab for rare earth sintered magnet | Takuya Onimura | 2018-01-09 |
| 9865382 | Alloy flakes as starting material for rare earth sintered magnet and method for producing same | Kazumasa Shintani, Takuya Onimura | 2018-01-09 |
| 9554044 | Image quality adjustment apparatus, correction data generation method, and image quality adjustment technique using the apparatus and method | Masayoshi Imoto, Hiroshi Murase | 2017-01-24 |
| 8719852 | Turntable for storage disk drive apparatus, a motor including the turntable, a storage disk drive apparatus including the turntable, and a method for manufacturing the turntable | Kosuke Nakanishi, Toshihide Sonoda, Yoshihisa Kitamura, Takuya Yamane, Kenta MIYOSHI | 2014-05-06 |
| 8438588 | Turntable for a storage disk apparatus including ferromagnetic material and a resin member | Kosuke Nakanishi, Toshihide Sonoda, Yoshihisa Kitamura | 2013-05-07 |
| 8341658 | Turntable for a storage disk drive apparatus, a motor using the turntable, a storage disk drive apparatus using the same | Kosuke Nakanishi, Toshihide Sonoda, Yoshihisa Kitamura | 2012-12-25 |
| 8109742 | Rotor yoke with cup portion having a deviated center of gravity and a flange portion having a deviated rotational axis | Tadaaki Fujinaga, Yoshitaka Hiraishi, Hideaki Uchise, Takashi Tsukada | 2012-02-07 |
| 8074344 | Method of manufacturing rotor holder | Satoru Hanaoka, Tomotsugu Sugiyama, Takashi Tsukada | 2011-12-13 |
| 7957551 | Loudspeaker | Michitaka Oda, Takenori Yamakawa, Yasuhiro Nakanishi | 2011-06-07 |
| 7480390 | Loudspeaker edge | Hidekazu Tanaka | 2009-01-20 |
| 6988584 | Speaker diaphragm edge and its manufacturing method | Yoshiyuki Takahashi, Shinya Mizone, Toshihiro Shimizu, Yukio Sone | 2006-01-24 |
| 6757404 | Loud speaker, diaphragm and process for making the diaphragm | Hiroyuki Takewa, Mikio Iwasa, Mitsukazu Kuze, Shinya Mizone, Yoshiyuki Takahashi +5 more | 2004-06-29 |
| 6680430 | Speaker edge, method of foam-molding the same, apparatus for foam-molding the same, speaker edge foam-molding system, and speaker employing the speaker edge | Shinya Mizone, Yoshiyuki Takahashi, Kiyoshi Ikeda, Hiroko Yamazaki, Shinji Okuda +1 more | 2004-01-20 |