Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664700 | Brush holding device capable of reducing noise | Takahiro Yamada, Hisashi Masui, Noriyuki Suzuki, Takashi Saito, Mitsuo Odagiri | 2003-12-16 |
| 6320293 | Electric motor having brushes and commutator of armature | Takahiro Yamada, Hisashi Masui, Akihiro Suzuki, Kazushi Sugishima | 2001-11-20 |
| 6056348 | Drive apparatus for pivotable window pane | Hirokazu Tsuda, Masaaki Shimizu, Yasushi Aizawa | 2000-05-02 |
| 5175460 | Flat yoke type DC machine | — | 1992-12-29 |
| 4818911 | Stator of electric motor | Norikazu Taguchi, Hirozumi Nishizaki, Hisashi Masui | 1989-04-04 |