Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538548 | Method for producing an iron core assembly | Hiroyuki Akita, Yuji Nakahara, Nobuaki Miyake, Takashi Anamura | 2003-03-25 |
| 6369687 | Iron core assembly and method for producing the same | Hiroyuki Akita, Yuji Nakahara, Nobuaki Miyake, Takashi Anamura | 2002-04-09 |
| 6323571 | Rotary motor and production method thereof, and laminated core and production method thereof | Yuji Nakahara, Masaru Matsumoto, Youichi Fujita, Satoru Akutsu, Akira Hashimoto +4 more | 2001-11-27 |
| 6167610 | Method of making a rotary motor | Yuji Nakahara, Masaru Matsumoto, Youichi Fujita, Satoru Akutsu, Akira Hashimoto +4 more | 2001-01-02 |
| 6121711 | Rotary motor and production method thereof, and laminated core and production method thereof | Yuji Nakahara, Masaru Matsumoto, Youichi Fujita, Satoru Akutsu, Akira Hashimoto +4 more | 2000-09-19 |
| 5859486 | Rotary motor and production method thereof, and laminated core and production method thereof | Yuji Nakahara, Masaru Matsumoto, Youichi Fujita, Satoru Akutsu, Akira Hashimoto +4 more | 1999-01-12 |
| 5131240 | Air conditioning apparatus | Masao Kohashi, Kentaro Mori | 1992-07-21 |