Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855265 | Magnetic powder and isotropic bonded magnet | Hiroshi Kato | 2005-02-15 |
| 6852246 | Magnetic powder and isotropic bonded magnet | Hiroshi Kato | 2005-02-08 |
| 6838014 | Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets | Hiroshi Kato | 2005-01-04 |
| 6830633 | Magnetic material manufacturing method, ribbon-shaped magnetic materials, powdered magnetic materials and bonded magnets | Hiroshi Kato | 2004-12-14 |
| 6796363 | Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets | Hiroshi Kato | 2004-09-28 |
| 6660178 | Magnetic powder and bonded magnet | Hiroshi Kato | 2003-12-09 |
| 6648989 | Magnetic powder and bonded magnet | Hiroshi Kato | 2003-11-18 |
| 6627102 | Magnetic powder, manufacturing method of magnetic powder and bonded magnets | Hiroshi Kato | 2003-09-30 |
| 6558482 | Magnetic powder and isotropic bonded magnet | Hiroshi Kato | 2003-05-06 |
| 6554913 | Method of manufacturing magnetic powder, magnetic powder and bonded magnets | Hiroshi Kato | 2003-04-29 |
| 6551418 | Magnetic powder and isotropic bonded magnet | Hiroshi Kato | 2003-04-22 |
| 6536507 | Cooling roll, method for manufacturing magnet material, ribbon shaped magnet material, magnetic powder and bonded magnet | Hiroshi Kato | 2003-03-25 |
| 6527875 | Magnetic powder and isotropic bonded magnet | Hiroshi Kato | 2003-03-04 |
| 6521054 | Magnetic powder and isotropic bonded magnet | Hiroshi Kato | 2003-02-18 |
| 6503415 | Magnet powders and isotropic rare-earth bonded magnets | — | 2003-01-07 |
| 6500277 | Magnetic powder and isotropic bonded magnet | Hiroshi Kato | 2002-12-31 |
| 6478891 | Ribbon shaped magnet material magnetic powder and rare earth bonded magnet | Hiroshi Kato | 2002-11-12 |
| 6401799 | Method of manufacturing magnet material, ribbon-shaped magnet material, magnetic powder and bonded magnet | Hiroshi Kato | 2002-06-11 |
| 6317405 | Method of and device for controlling light power to be used for recording on optical disk | — | 2001-11-13 |
| 6187217 | Thin magnet alloy belt and resin bonded magnet | Hiroshi Kato | 2001-02-13 |
| 5352302 | Method of producing a rare-earth permanent magnet | Fumio Takagi, Osamu Kobayashi, Seiji Ihara, Koji Akioka | 1994-10-04 |
| 5127229 | Gas turbine combustor | Yoji Ishibashi, Hiroshi Inoue, Takashi Ohmori, Takashi Hashimoto, Fumio Kato +3 more | 1992-07-07 |
| 5054280 | Gas turbine combustor and method of running the same | Yoji Ishibashi, Hiroshi Inoue, Takashi Ohmori, Takashi Hashimoto, Fumio Kato +3 more | 1991-10-08 |
| 4993222 | Method for burning gaseous fuel, wherein fuel composition varies | Kazumi Iwai, Hiromi Koizumi, Katsuo Wada | 1991-02-19 |
| 4977508 | Internal combustion engine equipped with a torque controller | Naoyuki Tanaka, Yozo Nakamura, Mitsuru Nakamura, Tsunehiro Endo, Yuzo Kadomukai | 1990-12-11 |