Issued Patents All Time
Showing 26–50 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244318 | Method for preparation of permanent magnet | Takao Sekino | 2007-07-17 |
| 7214343 | Method for producing granulated powder of R—FE—B type alloy and method for producing R—FE—B type alloy sintered compact | Futoshi Kuniyoshi, Akihito Tsujimoto, Kazunari Shimauchi, Kazuo Tanaka, Shizuo Mori +1 more | 2007-05-08 |
| 7201810 | Rare earth alloy sintered compact and method of making the same | Hitoshi Morimoto | 2007-04-10 |
| 7172659 | Method for producing quenched R-T-B—C alloy magnet | Hiroyuki Tomizawa, Koji Nakahara | 2007-02-06 |
| 7166245 | Injection control method of die-casting machine and injection control unit of die-casting machine | Hiroshi Yokoyama | 2007-01-23 |
| 7138017 | Rare earth magnet and method for producing the magnet | Junichiro Baba, Katsuya Taniguchi | 2006-11-21 |
| 7048808 | Rare-earth sintered magnet and method of producing the same | Katsuya Taniguchi, Takao Sekino | 2006-05-23 |
| 7014811 | Method for producing rare earth sintered magnets | Daisuke Harimoto, Akira Nakamura | 2006-03-21 |
| 6979795 | Sinker electric discharge machine jump control device | Koji Yoneda | 2005-12-27 |
| 6818041 | Magnetic alloy powder for permanent magnet and method for producing the same | Hiroyuki Tomizawa | 2004-11-16 |
| 6676773 | Rare earth magnet and method for producing the magnet | Junichiro Baba, Katsuya Taniguchi | 2004-01-13 |
| 6671454 | Program information providing apparatus and record/playback control apparatus | Yoshihide Kikuchi, Koichi Funaya, Katsuaki Yamamoto | 2003-12-30 |
| 6646825 | Data storage using disk media | Satoru Kaneda, Hiro Karube, Jun Ishikawa | 2003-11-11 |
| 6490636 | Data processing system for improved input/output command processing | Yoshihide Kikuchi | 2002-12-03 |
| 6429396 | Electric discharge processing power supply having a protection network for the switching element | Daisuke Sadamitsu | 2002-08-06 |
| 6427184 | Disk drive with prefetch and writeback algorithm for sequential and nearly sequential input/output streams | Tomohiro Sakai, Takao Aigo | 2002-07-30 |
| 6423920 | Electric discharge machining power supply, and electric discharge machining method | Daisuke Sadsmitsu, Zhanbo Gu | 2002-07-23 |
| 6361738 | Method of producing R-Fe-B permanent magnet, and lubricant agent and release agent for use in shaping the same | Junichiro Baba, Kazuo Tanaka, Shizuo Mori | 2002-03-26 |
| 6281463 | Power supply device for electric discharge machine | Hidetaka Hayashi, Kuniharu Yamada | 2001-08-28 |
| 6222149 | Power supply device for electric discharge machining apparatus | Tatsuo Toyonaga, Daisuke Sadamitsu | 2001-04-24 |
| 6211481 | Power supply device for electric discharge machining apparatus | Tatsuo Toyonaga | 2001-04-03 |
| 6149861 | Methods for manufacturing R-Fe-B type magnet raw material powder and R-Fe-B type magnet | Yasuhide Sasakawa, Katsuya Kase, Takashi Hashikawa, Kaname Takeya | 2000-11-21 |
| 6140600 | Electric discharge machining apparatus | Yoshihiro Watanabe | 2000-10-31 |
| 6130395 | Method and apparatus for achieving a fine surface finish in wire-cut EDM | Tatsuo Toyonaga, Daisuke Sadamitsu, Tatsuo Kuloda | 2000-10-10 |
| 6130816 | Electric discharge machining apparatus | Yoshihiro Watanabe | 2000-10-10 |