Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9597819 | Method for cutting high-hardness material by multi-wire saw | Akira Miyachi, Toshihiko Hatanaka | 2017-03-21 |
| 9508655 | Method for forming identification marks on refractory material single crystal substrate, and refractory material single crystal substrate | — | 2016-11-29 |
| 9318443 | Method for forming identification marks on refractory material single crystal substrate, and refractory material single crystal substrate | — | 2016-04-19 |
| 9076800 | Method for forming identification marks on silicon carbide single crystal substrate, and silicon carbide single crystal substrate | — | 2015-07-07 |
| 8722507 | Method for forming identification marks on silicon carbide single crystal substrate, and silicon carbide single crystal substrate | — | 2014-05-13 |
| 7040969 | Method and apparatus for grinding magnetic member and method and apparatus for treating waste fluid | Masanori Chikuba | 2006-05-09 |
| 7025054 | Method of cutting rare-earth alloy | Akira Miyachi, Hazime Ishida | 2006-04-11 |
| 6945242 | Cutting method using wire saw, wire saw device, and method of manufacturing rare-earth magnet | Akira Miyachi, Hazime Ishida | 2005-09-20 |
| 6902469 | Work chamfering apparatus and work chamfering method | Toshifumi Hiyoke | 2005-06-07 |
| 6896595 | Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine | Akira Miyachi, Hazime Ishida | 2005-05-24 |
| 6889586 | Work cutting apparatus and method for cutting work | Toshiaki Sasaki, Masanori Chikuba, Toshifumi Hiyoke, Sajio Ozaki | 2005-05-10 |
| 6837778 | Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine | Akira Miyachi, Hazime Ishida | 2005-01-04 |
| 6595094 | Working cutting apparatus and method for cutting work | Toshiaki Sasaki, Masanori Chikuba, Toshifumi Hiyoke, Sajio Ozaki | 2003-07-22 |
| 6558230 | Method for polishing and chamfering rare earth alloy, and method and machine for sorting out ball media | Toshiaki Sasaki, Toshifumi Hiyoke | 2003-05-06 |
| 6471583 | Method of machining rare earth alloy and method of fabricating rare earth magnet using the same | — | 2002-10-29 |
| 6463920 | Work cutting apparatus and work cutting method | Toshifumi Hiyoke, Toshiaki Sasaki | 2002-10-15 |
| 6443143 | Method and apparatus for cutting rare earth alloy | Hazime Ishida, Akira Miyachi | 2002-09-03 |
| 6386948 | Magnet member cutting method and magnet member cutting | — | 2002-05-14 |
| 6322428 | Working device and working method for magnet member | — | 2001-11-27 |