Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189324 | Image forming apparatus | — | 2025-01-07 |
| 10186937 | Method of manufacturing commutator segments with claws and tilted recesses | Toshiyuki Osawa, Kouji Hyoudou | 2019-01-22 |
| 8220146 | Method of manufacturing short-circuiting member | Yuuichi Terada, Toshihiro Tanino, Toshio Yamamoto, Yasuhide Itou, Yoshiki Nakano | 2012-07-17 |
| 7877857 | Manufacturing method of electric motor | Toshiyuki Osawa, Nobuo Kasao, Kengo Ozawa | 2011-02-01 |
| 7856703 | Method for making a short-circuiting member and method for making a commutator | Nobuo Kasao, Toshiyuki Osawa, Yuichi Terada | 2010-12-28 |
| 7642687 | Short-circuit member for a commutator and an armature | Toshio Yamamoto | 2010-01-05 |
| 7626307 | Short-circuit member for a commutator and an armature | Toshio Yamamoto | 2009-12-01 |
| 7583004 | Short-circuiting member, commutator, and method of manufacturing short-circuiting member | Yuuichi Terada, Toshihiro Tanino, Toshio Yamamoto, Yasuhide Itou, Yoshiki Nakano | 2009-09-01 |
| 7569969 | Armature, rotating electric machine, DC motor, and brushless motor | Yoshiki Nakano, Akihiko Seki, Yoshitaka Tao, Kazushi Sugishima, Yasuhide Ito +3 more | 2009-08-04 |
| 7414345 | Commutator and armature | Nobuo Kasao, Toshiyuki Osawa | 2008-08-19 |
| 7414344 | Commutator and an armature | Nobuo Kasao, Toshiyuki Osawa, Yuichi Terada, Toshihiro Tanino, Yoshiki Nakano | 2008-08-19 |
| 7084546 | Commutator, manufacturing method of commutator, manufacturing apparatus of commutator and commutator plate material | Nobuo Kasao, Toshiyuki Ohsawa | 2006-08-01 |
| 6369484 | Commutator of rotary electric machine and method of manufacturing the same | Kengo Ozawa, Tsuyoshi Kuribayashi | 2002-04-09 |