Issued Patents All Time
Showing 1–25 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247318 | Method for producing SiC single crystal and method for suppressing dislocations in SiC single crystal | Norio Yamagata, Naofumi Shinya, Yu Hamaguchi, Toshihiro Tsumori | 2025-03-11 |
| 11791093 | Rare earth permanent magnets and their preparation | Hiroaki Nagata, Tadao Nomura | 2023-10-17 |
| 11482377 | Rare earth permanent magnets and their preparation | Hiroaki Nagata, Tadao Nomura | 2022-10-25 |
| 11440849 | SiC crucible, SiC sintered body, and method of producing SiC single crystal | Naofumi Shinya, Yu Hamaguchi, Norio Yamagata, Osamu Yamada | 2022-09-13 |
| 11364591 | Outer blade cutting wheel and making method | Masaki Kasashima, Takaharu Yamaguchi, Koji Sato | 2022-06-21 |
| 10614952 | Rare earth permanent magnets and their preparation | Hiroaki Nagata, Tadao Nomura | 2020-04-07 |
| 10612154 | Method for preparing SiC single crystal | Naofumi Shinya, Yu Hamaguchi, Norio Yamagata | 2020-04-07 |
| 10450505 | Wavelength conversion member and light-emitting device | Toshihiro Tsumori, Hajime Nakano, Toshihiko Tsukatani, Kazuhiro Wataya | 2019-10-22 |
| 10407752 | Liquid-liquid extraction unit, multistage liquid-liquid extraction apparatus using the unit, and multistage continuous extraction system for rare earth elements | Hiroto Sugahara | 2019-09-10 |
| 10288260 | Turn signal for vehicle | Toshihiko Tsukatani, Toshihiro Tsumori, Kazuhiro Wataya, Masami Kaneyoshi | 2019-05-14 |
| 10202547 | Adjustment component and light-emitting device | Toshihiro Tsumori, Masami Kaneyoshi, Kazuhiro Wataya | 2019-02-12 |
| 10167573 | Method of producing SiC single crystal | Tadao Nomura, Norio Yamagata | 2019-01-01 |
| 10160037 | Rare earth magnet and its preparation | Tadao Nomura, Hiroaki Nagata | 2018-12-25 |
| 9988572 | Lighting apparatus | Kazuhiro Wataya, Toshihiro Tsumori, Toshihiko Tsukatani | 2018-06-05 |
| 9982189 | Wavelength conversion member and light-emitting device | Toshihiro Tsumori, Masami Kaneyoshi, Masatoshi Ishii | 2018-05-29 |
| 9978913 | Outdoor luminaire | Toshihiro Tsumori, Toshihiko Tsukatani, Kazuhiro Wataya | 2018-05-22 |
| 9953750 | Nd based sintered magnet | Koji Miyata, Hajime Nakamura, Koichi Hirota, Masakatsu Honshima | 2018-04-24 |
| 9951439 | Method for growing silicon carbide crystal | Naofumi Shinya, Yu Hamaguchi, Norio Yamagata | 2018-04-24 |
| 9945047 | Method for growing silicon carbide crystal | Naofumi Shinya, Yu Hamaguchi, Norio Yamagata | 2018-04-17 |
| 9742248 | Method for assembling rotor for use in IPM rotary machine | Yuhito Doi, Hajime Nakamura, Koichi Hirota | 2017-08-22 |
| 9657221 | Wavelength conversion member and light-emitting device | Toshihiro Tsumori, Masami Kaneyoshi, Kazuhiro Wataya | 2017-05-23 |
| 9617469 | Phosphor particles, making method, and light-emitting diode | Toshihiko Tsukatani, Kazuhiro Wataya, Yasushi Takai | 2017-04-11 |
| 9517547 | Super hard alloy baseplate outer circumference cutting blade and manufacturing method thereof | Masaki Kasashima, Harukazu Maegawa, Yoshifumi Nagasaki | 2016-12-13 |
| 9472731 | Phosphor-containing resin molded body, light emitting device, and resin pellet | Toshihiko Tsukatani, Toshihiro Tsumori, Kazuhiro Wataya, Hajime Nakano | 2016-10-18 |
| 9399828 | Method and apparatus for extracting and removing rare earth metal ions from plating solution | Hiroto Sugahara | 2016-07-26 |