Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332998 | Method for making molding parts using heat-curable molding compositions | Yoshikazu Yamagata, Hiroshi Onishi, Takahiko Terada | 2001-12-25 |
| 6235074 | Process of recovering copper from winding | Katsuhiro Murano, Hiroshi Onishi, Yoshikazu Yamagata, Takahiko Terada | 2001-05-22 |
| 5927861 | Motor assembly having ion implantation on sliding surfaces | Katsuhiro Murano, Seiji Kurozumi, Kazunori Hayashi, Kanao Fukuda, Masato Inayoshi | 1999-07-27 |
| 5874482 | Plastic molded product and method for disposal of the same | Yoshikazu Yamagata, Takahiko Terada, Hiroshi Onishi | 1999-02-23 |
| 5830258 | Method of recovering resources in resin-molded electrical rotating device | Seiji Kurozumi, Junko Kaneko, Akihiko Watanabe, Hiroshi Ohnishi, Takahiko Terada +1 more | 1998-11-03 |
| 5624503 | Process for producing Nd-Fe-B magnet | — | 1997-04-29 |
| 5464576 | Method of making isotropic bonded magnet | Masami Wada | 1995-11-07 |
| 5201962 | Method of making permanent magnet containing rare earth metal and ferrous component | Masami Wada | 1993-04-13 |
| 5190684 | Rare earth containing resin-bonded magnet and its production | Masami Wada | 1993-03-02 |
| 5178691 | Process for producing a rare earth element-iron anisotropic magnet | Masami Wada | 1993-01-12 |
| 5167915 | Process for producing a rare earth-iron-boron magnet | Masami Wada, Takeichi Ota | 1992-12-01 |
| 5149477 | Process for producing a resin bonded magnet structure | Akihiko Watanabe, Masami Wada | 1992-09-22 |
| 5100485 | Method for manufacturing permanent magnets | Masami Wada | 1992-03-31 |
| 5100604 | Method for making a resin-bonded magnet comprising a ferromagnetic material and a resin composition | Shuichi Kitayama, Masami Wada | 1992-03-31 |
| 4981635 | Methods for producing a resin-bonded magnet | Masami Wada, Masaharu Miyagawa, Hiroshi Dohi | 1991-01-01 |
| 4689163 | Resin-bonded magnet comprising a specific type of ferromagnetic powder dispersed in a specific type of resin binder | Masami Wada, Shuichi Kitayama | 1987-08-25 |
| 4504543 | Friction material | Tomiaki Sakano | 1985-03-12 |