Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10510471 | Composition for bonded magnets, bonded magnet and integrally molded component | Hideki Matsuda, Kenji Muraoka, Toshiya Iwai, Junichi Ishii, Atsushi Kawamoto +2 more | 2019-12-17 |
| 6407228 | Method for the preparation of &bgr;-lactam compound | Yoichi Taguchi, Akihiro Oishi, Tohru Tsuchiya | 2002-06-18 |
| 6245166 | Material for sliding contact, composite clad material, and small-sized direct current motor using the same | Keiji Nakamura, Kenji Shiraki, Toshiya Yamamoto, Takao Asada | 2001-06-12 |
| 6225265 | Miniature electric motor with reduction worm gear unit | Junya Kurata | 2001-05-01 |
| 5972131 | Ag-Cu alloy for a sliding contact | Takao Asada, Keiji Nakamura, Toshiya Yamamoto, Tetsuya Nakamura, Kiyoshi Nakama | 1999-10-26 |
| 5876862 | Sliding contact material, clad compoosite material, commutator employing said material and direct current motor employing said commutator | Toshiya Yamamoto, Takao Asada, Tetsuya Nakamura | 1999-03-02 |
| 5700931 | 7-substituted-2-oxa3.2.0!heptan-6-one compound and method for the preparation thereof | Yoichi Taguchi, Akihiro Oishi, Tohru Tsuchiya | 1997-12-23 |
| 5677444 | Method for the preparation of .beta.-ketothioamide compound | Tohru Tsuchiya, Yoichi Taguchi, Akihiro Oishi, Kazumasa Honda | 1997-10-14 |
| 5585487 | Method for the preparation of .beta.-thiolactam compound | Akihiro Oishi, Yoichi Taguchi, Tohru Tsuchiya | 1996-12-17 |
| 5550230 | 7-Substituted-2-oxa-7-azabicyclo [3.2.0.]heptan-6-one compound and method for the preparation thereof | Yoichi Taguchi, Akihiro Oishi, Tohru Tsuchiya | 1996-08-27 |
| 5502343 | Miniature motor | Kazutoshi Yoshimura, Kenji Hagiwara | 1996-03-26 |
| 5357159 | Miniature motor | Kenji Hagiwara, Kazutoshi Yoshimura | 1994-10-18 |
| 5270596 | Miniature D-C motor | Kenji Hagiwara, Kazutoshi Yoshimura, Kenji Tsuyama | 1993-12-14 |
| 5227689 | Metal-filled graphite for miniature motors and method of making same | — | 1993-07-13 |
| 5144181 | Carbon brush for miniature motors and method of making same | — | 1992-09-01 |
| 5138053 | Method for producing thiadiazine compounds | Masahiko Yasumoto, Touru Tsuchiya, Yoichi Taguchi, Katsumi Yonemoto | 1992-08-11 |
| 5136198 | Carbon brush for miniature motors and method of making same | — | 1992-08-04 |
| 5089612 | Thiadiazine compound and method for preparing same | Masahiko Yasumoto, Tohru Tsuchiya, Midori Goto | 1992-02-18 |