Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286174 | Fluid compression device | Takayoshi Fujiwara, Takashi Honjo, Masayuki Okuda | 1994-02-15 |
| 5028222 | Fluid compressor with axial thrust balancing | Yoshinori Sone | 1991-07-02 |
| 4952122 | Fluid compressor | Takayoshi Fujiwara | 1990-08-28 |
| 4875842 | Axial flow fluid compressor | Takayoshi Fujiwara, Tetsuo Fukuda | 1989-10-24 |
| 4872820 | Axial flow fluid compressor with angled blade | Takayoshi Fujiwara, Yoshinori Sone | 1989-10-10 |
| 4871304 | Axial flow fluid compresser | Takayoshi Fujiwara | 1989-10-03 |
| 4802827 | Compressor | Takayoshi Fujiwara, Tetuo Fukuda | 1989-02-07 |
| 4732548 | Enclosed type compressor | Eiichi Aikawa, Sumio Minagawa, Takayoshi Fujiwara | 1988-03-22 |