Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8793872 | Method for manufacturing closed impeller | Song Fei, Hisayoshi Ono | 2014-08-05 |
| 8033793 | Impeller | Kazuo Ikeda, Yasutaka Okuda, Satoshi Maruyama, Satoshi Hoshino | 2011-10-11 |
| 7934908 | Impeller manufacturing method and impeller | Kazuo Ikeda, Yasutaka Okuda, Satoshi Maruyama | 2011-05-03 |
| 6712583 | Impeller for water pump | Toshiro Ijima, Fei Song, Satoshi Maruyama | 2004-03-30 |
| 4623190 | Molded fender for automobiles | Yoshitsugu Fujimori, Hiroo Ebisawa, Nobuo Kikuchi, Tsuneyuki Wada | 1986-11-18 |
| 4564232 | Automobile door | Yoshitsugu Fujimori, Hiroo Ebisawa, Yukio Kurachi, Masami Koike | 1986-01-14 |