Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141423 | Axial flow fluid compressor with oil supply passage through rotor | Takayoshi Fujiwara, Hisanori Honma, Yoshinori Sone, Takuya Hirayama | 1992-08-25 |
| 5139394 | Axial flow compressor with insertable bearing mount | Takayoshi Fujiwara, Hisanori Honma, Yoshinori Sone, Takuya Hirayama | 1992-08-18 |
| 5090874 | Fluid compressor | Takayoshi Fujiwara, Hisanori Honma, Yoshinori Sone, Moriaki Shimoda | 1992-02-25 |
| 5090875 | Fluid compressor | Takayoshi Fujiwara, Hisanori Honma, Yoshinori Sone | 1992-02-25 |
| 4732548 | Enclosed type compressor | Toshikatsu Iida, Sumio Minagawa, Takayoshi Fujiwara | 1988-03-22 |
| 4576251 | Folding scaffold | Masahiro Matsuura | 1986-03-18 |
| 4566865 | Closed type compressor | Kazuichi Nishitsuji, Yukio Haraguchi | 1986-01-28 |
| 4472114 | Electric compressor | Takayoshi Fujiwara | 1984-09-18 |