Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822665 | Image forming apparatus having means for preventing vibration of a transfer film caused from the operation of a separating device | Keiji Yamamoto, Nobuyoshi Komatsu, Yoshihiro Enomoto, Satoshi Fukada, Tetsuya Fujita +2 more | 1998-10-13 |
| 5809391 | Image forming apparatus enabling easy and reliable recovery from a pop jam | Tetsuya Fujita, Satoru Torimaru, Fumio Furusawa, Keiji Yamamoto, Hitoshi Funato +1 more | 1998-09-15 |
| 5758252 | Image forming apparatus with improved transportation of curled sheets | Yoshihiro Enomoto, Nobuo Hyakutake, Fumio Furusawa, Keiji Yamamoto, Tetsuya Fujita +1 more | 1998-05-26 |
| 5737681 | Image forming apparatus having curling device for holding transfer material and method of curling sheet | Nobuo Hyakutake, Yasuo Nakamura, Fumio Furusawa, Keiji Yamamoto, Satoshi Fukada +4 more | 1998-04-07 |
| 5659836 | Transfer drum having a low-reflectivity area | Nobuo Hyakutake, Fumio Furusawa, Takashi Kawabata | 1997-08-19 |
| 5659863 | Imaging forming apparatus with detecting capabilities of a condition of a transfer material carrier | Takashi Kawabata, Nobuo Hyakutake, Fumio Furusawa, Ryoichi Tsuruoka | 1997-08-19 |
| 5617197 | Image forming apparatus having a device for stripping a transfer member carried on a transfer drum | Takashi Kawabata, Nobuo Hyakutake, Fumio Furusawa, Ryoichi Tsuruoka | 1997-04-01 |
| 5594536 | Reliable transfer film attachment structure | Takashi Kawabata, Nobuo Hyakutake, Fumio Furusawa | 1997-01-14 |
| 5472525 | Nd-Fe-B system permanent magnet | Shigeho Tanigawa, Masahiro Takahashi | 1995-12-05 |
| 5286308 | Magnetically anisotropic R-T-B magnet | Makoto Shinoda, Katsunori Iwasaki, Shigeho Tanigawa | 1994-02-15 |
| 5230751 | Permanent magnet with good thermal stability | Minoru Endoh, Hiroshi Kogure | 1993-07-27 |
| 5223047 | Permanent magnet with good thermal stability | Minoru Endoh, Hiroshi Kogure | 1993-06-29 |
| 5162063 | Magnetically anisotropic R-T-B magnet | Makoto Shinoda, Katsunori Iwasaki, Shigeho Tanigawa | 1992-11-10 |
| 5125990 | Magnetically anisotropic hot-worked magnet and method of producing same | Katsunori Iwasaki, Shigeho Tanigawa | 1992-06-30 |
| 5098486 | Magnetically anisotropic hotworked magnet and method of producing same | Katsunori Iwasaki, Shigeho Tanigawa | 1992-03-24 |
| 5096509 | Anisotropic magnetic powder and magnet thereof and method of producing same | Minoru Endoh, Yasuto Nozawa, Katsunori Iwasaki, Shigeho Tanigawa | 1992-03-17 |
| 5041172 | Permanent magnet having good thermal stability and method for manufacturing same | Hiroshi Kogure, Noriaki Meguro, Chitoshi Hagi | 1991-08-20 |
| 5026419 | Magnetically anisotropic hotworked magnet and method of producing same | Katsunori Iwasaki, Shigeho Tanigawa | 1991-06-25 |
| 4983232 | Anisotropic magnetic powder and magnet thereof and method of producing same | Minoru Endoh, Yasuto Nozawa, Katsunori Iwasaki, Shigeho Tanigawa | 1991-01-08 |
| 4978398 | Magnetically anisotropic hot-worked magnet and method of producing same | Katsunori Iwasaki, Shigeho Tanigawa | 1990-12-18 |
| 4952251 | Magnetically anisotropic hotworked magnet and method of producing same | Katsunori Iwasaki, Shigeho Tanigawa | 1990-08-28 |
| 4888068 | Process for manufacturing permanent magnet | Minoru Endoh, Noriaki Meguro, Shigeho Tanigawa | 1989-12-19 |
| 4837109 | Method of producing neodymium-iron-boron permanent magnet | Kimio Uchida, Akitoshi Hiraki | 1989-06-06 |
| 4814139 | Permanent magnet having good thermal stability and method for manufacturing same | Hiroshi Kogure, Noriaki Meguro, Chitoshi Hagi | 1989-03-21 |
| 4284440 | Rare earth metal-cobalt permanent magnet alloy | Chitoshi Hagi, Hirokazu Murayama | 1981-08-18 |