Issued Patents All Time
Showing 26–50 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9314892 | Method and apparatus for multiple cutoff machining of rare earth magnet block, cutting fluid feed nozzle, and magnet block securing jig | Koji Sato, Takaharu Yamaguchi, Takayuki Hasegawa, Kazuhito Akada | 2016-04-19 |
| 9156098 | Method and jig assembly for manufacturing outer blade cutting wheel | Masaki Kasashima, Yuhito Doi, Harukazu Maegawa | 2015-10-13 |
| 9044810 | Rare earth magnet and its preparation | Tadao Nomura, Hiroaki Nagata | 2015-06-02 |
| 9016269 | Cemented carbide base outer blade cutting wheel and making method | Masaki Kasashima, Harukazu Maegawa, Yoshifumi Nagasaki | 2015-04-28 |
| 9000646 | Table for permanent magnet rotor and method for manufacturing permanent magnet rotor | Yuhito Doi, Hideki Kobayashi, Koji Miyata | 2015-04-07 |
| 8987965 | Rotor and permanent magnet rotating machine | Hideki Kobayashi, Yuhito Doi | 2015-03-24 |
| 8865022 | Phosphor particles and making method | Toshihiko Tsukatani, Kazuhiro Wataya, Yasushi Takai | 2014-10-21 |
| 8823235 | Rotor for axial gap-type permanent magnetic rotating machine | Naoki Watanabe, Yuhito Doi, Hajime Nakamura, Koichi Hirota | 2014-09-02 |
| 8820729 | Magnet holding jig | Yuhito Doi, Takayuki Hasegawa, Takaharu Yamaguchi | 2014-09-02 |
| 8802040 | Method for extracting and separating light rare earth element | Hiroto Sugahara, Kazuaki Sakaki | 2014-08-12 |
| 8756793 | Method for assembling rotor for use in IPM rotary machine | Yuhito Doi, Hajime Nakamura, Koichi Hirota | 2014-06-24 |
| 8753412 | Method and jig assembly for manufacturing outer blade cutting wheel | Masaki Kasashima, Yuhito Doi, Harukazu Maegawa | 2014-06-17 |
| 8753174 | Method and apparatus for multiple cutoff machining of rare earth magnet block, cutting fluid feed nozzle, and magnet block securing jig | Koji Sato, Takaharu Yamaguchi, Takayuki Hasegawa, Kazuhito Akada | 2014-06-17 |
| 8733336 | Outer blade cutting wheel and making method | Masaki Kasashima, Takaharu Yamaguchi, Koji Sato | 2014-05-27 |
| 8702083 | Rare earth magnet holding jig and cutting machine | Yuhito Doi, Takayuki Hasegawa, Takaharu Yamaguchi, Koji Sato | 2014-04-22 |
| 8702084 | Rare earth magnet holding jig, cutting machine, and cutting method | Yuhito Doi, Takayuki Hasegawa, Takaharu Yamaguchi, Koji Sato | 2014-04-22 |
| 8697284 | Negative electrode material for lithium ion batteries | Naofumi Shinya | 2014-04-15 |
| 8695210 | Method of manufacturing an Nd based sintered magnet | Koji Miyata, Hajime Nakamura, Koichi Hirota, Masakatsu Honshima | 2014-04-15 |
| 8638017 | Rotor for permanent magnet rotating machine | Koji Miyata, Hajime Nakamura, Koichi Hirota | 2014-01-28 |
| 8568203 | Method and apparatus for multiple cutoff machining of rare earth magnet block, cutting fluid feed nozzle, and magnet block securing jig | Koji Sato, Takaharu Yamaguchi, Takayuki Hasegawa, Kazuhito Akada | 2013-10-29 |
| 8567383 | Method and apparatus for multiple cutoff machining of rare earth magnet block, cutting fluid feed nozzle, and magnet block securing jig | Koji Sato, Takaharu Yamaguchi, Takayuki Hasegawa, Kazuhito Akada | 2013-10-29 |
| 8557057 | Rare earth permanent magnet and its preparation | Hiroaki Nagata, Tadao Nomura | 2013-10-15 |
| 8497612 | Permanent magnet rotating machine | Yuhito Doi, Koji Miyata, Hideki Kobayashi | 2013-07-30 |
| 8459246 | Outer blade cutting wheel and making method | Masaki Kasashima, Takaharu Yamaguchi, Koji Sato | 2013-06-11 |
| 8453313 | Table for permanent magnet rotor and method for manufacturing permanent magnet rotor | Yuhito Doi, Hideki Kobayashi, Koji Miyata | 2013-06-04 |