Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7737593 | Electrical rotation machine and a wind turbine system | Kazumasa Ide, Kazuo Nishihama, Tetsuo Fujigaki, Shuji Mizutani | 2010-06-15 |
| 7732958 | Turbogenerator | Akihito Nakahara, Kazuhiko Takahashi, Kazumasa Ide | 2010-06-08 |
| 7535147 | Turbine generator having an A/C exciter | Akihito Nakahara, Kazumasa Ide, Kazuhiko Takahashi | 2009-05-19 |
| 7498707 | Electrical rotation machine and a wind turbine system | Kazumasa Ide, Kazuo Nishihama, Tetsuo Fujigaki, Shuji Mizutani | 2009-03-03 |
| 7271500 | Electrical rotating machine control unit and power generation system | Motoo Futami, Masaya Ichinose, Kazumasa Ide, Kazuhiro Imaie | 2007-09-18 |
| 7157804 | Electrical rotating machine control unit and power generation system | Motoo Futami, Masaya Ichinose, Kazumasa Ide, Kazuhiro Imaie | 2007-01-02 |
| 7095133 | Electrical rotating machine control unit and power generation system | Motoo Futami, Masaya Ichinose, Kazumasa Ide, Kazuhiro Imaie | 2006-08-22 |
| 6657350 | Permanent magnet type rotating electrical machine, and power generation system and drive system using it | Haruo Koharagi, Hiroyuki Mikami, Miyoshi Takahashi | 2003-12-02 |
| 6462451 | Permanent magnet rotating electric machine | Haruo Koharagi, Hiroyuki Mikami, Miyoshi Takahashi | 2002-10-08 |
| 5514447 | Gas-introduced injection molding and method of obtaining the same | Takayoshi Tanaka | 1996-05-07 |
| 4912903 | Space frame using square steel tubular members | Kimihiko Mogami, Michihiko Ohta, Kouki Hatanaka, Noriaki Numakura, Akira Okada +1 more | 1990-04-03 |
| 4521251 | Low-melting glass paste and cellulose nitrate therefor | Etsuo Otake, Hiromu Yokota, Tetuo Kanematu | 1985-06-04 |
| 4289873 | Process for producing lactone polyesters | Masayoshi Kubo, Michio Nakanishi | 1981-09-15 |