Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420973 | Power-supply control device for electrical discharge machining apparatus | Hiroshi Ukai, Kazunari Morita | 2013-04-16 |
| 8134096 | Power supply-control device for electrical discharge machining apparatus | Hiroshi Ukai, Kazunari Morita | 2012-03-13 |
| 7958929 | Apparatus for producing alloy and rare earth element alloy | Hiroshi Hasegawa, Kazuya Ueno, Shinichi Osawa | 2011-06-14 |
| 7846273 | R-T-B type alloy, production method of R-T-B type alloy flake, fine powder for R-T-B type rare earth permanent magnet, and R-T-B type rare earth permanent magnet | Hiroshi Hasegawa, Kenichiro Nakajima | 2010-12-07 |
| 7594972 | Alloy lump for R-T-B type sintered magnet, producing method thereof, and magnet | Hiroshi Hasegawa, Uremu Hosono, Masaaki Yui | 2009-09-29 |
| 7571757 | Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet | — | 2009-08-11 |
| 7442262 | Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet | — | 2008-10-28 |
| 6328825 | Alloy used for production of a rare-earth magnet and method for producing the same | Hiroshi Hasegawa, Yoichi Hirose, Shinya Fujito, Koichi Yajima | 2001-12-11 |
| 6045629 | Alloy used for production of a rare-earth magnet and method for producing the same | Hiroshi Hasegawa, Yoichi Hirose, Shinya Fujito, Koichi Yajima | 2000-04-04 |
| 5963774 | Method for producing cast alloy and magnet | Hiroshi Hasegawa, Yoichi Hirose | 1999-10-05 |
| 5948179 | Alloy used for production of a rare-earth magnet and method for producing the same | Hiroshi Hasegawa, Yoichi Hirose, Shinya Fujito, Koichi Yajima | 1999-09-07 |
| 5908513 | Cast alloy used for production of rare earth magnet and method for producing cast alloy and magnet | Hiroshi Hasegawa, Yoichi Hirose | 1999-06-01 |
| 5725042 | Method for producing hydrogen-absorbing alloy | Yoichi Hirose, Hiroshi Hasegawa, Uremu Hosono, Masahide Utsunomiya | 1998-03-10 |
| 5245498 | Downed conductor automatic detecting device | Yamato Uchida, Masami Yokoo, Mamoru Kishikawa | 1993-09-14 |
| 5231257 | Electrical discharge machining control unit | — | 1993-07-27 |
| 5216218 | Control unit for electrical discharge machine | — | 1993-06-01 |
| 5103365 | Downed conductor automatic detecting device | Yamato Uchida, Masami Yoko, Mamoru Kishikawa | 1992-04-07 |
| 4666208 | Walk-in mechanism associated with seat track structure | Kazuhisa Tatematsu, Tokuji Kondo, Koji Kawamatsu | 1987-05-19 |
| 4643383 | Manual seat adjuster | Kinsho Fukuta | 1987-02-17 |
| 4223917 | Seatbelt system | Mamoru Mori, Eiichi Kinaga | 1980-09-23 |