Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9997284 | Sintered magnet | Atsushi Fujiwara, Eiji Kato, Taeko Tsubokura, Koji Mitake, Chikara Ishizaka | 2018-06-12 |
| 9903009 | Rare earth magnet and method for manufacturing same | Takeshi Sakamoto, Jun Hagiwara, Masami Mori | 2018-02-27 |
| 9773599 | R-T-B based sintered magnet | Haruna Nakajima, Ken NISHIKAWA, Tetsuya Hidaka, Jun Hagiwara, Chikara Ishizaka | 2017-09-26 |
| 9514869 | R-T-B based sintered magnet | Haruna Nakajima, Ken NISHIKAWA, Tetsuya Hidaka, Jun Hagiwara, Chikara Ishizaka | 2016-12-06 |
| 9005780 | Rare earth magnet, method for producing same and method for producing multilayer body | Takeshi Sakamoto, Masami Mori, Yoshitomo Tanaka | 2015-04-14 |
| 8383252 | Rare earth magnet and its production method | Jun Hagiwara | 2013-02-26 |
| 8292488 | Backlight unit | Kazuki Ohfuku, Masakazu Takeuchi | 2012-10-23 |
| 6803122 | EL device | Yukihiko Shirakawa, Katsuto Nagano, Yoshihiko Yano | 2004-10-12 |
| 6677059 | EL device and making method | Yukihiko Shirakawa, Katsuto Nagano | 2004-01-13 |
| 6650046 | Thin-film EL device, and its fabrication process | Yukihiko Shirakawa, Katsuto Nagano, Yoshihiko Yano | 2003-11-18 |
| 6577059 | Thin-film EL device, and its fabrication process | Yukihiko Shirakawa, Katsuto Nagano | 2003-06-10 |