Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902546 | Aluminum alloy impeller and manufacturing method of the same | Nozomu Kawasetsu, Masatomo Shinohara, Kouichiro Imakiire, Masanori Kimura, Keiichi Shiraishi +3 more | 1999-05-11 |
| 4992117 | Heat resistant aluminum alloy excellent in tensile strength, ductility and fatigue strength | Kazuhisa Shibue, Hideo Yoshida | 1991-02-12 |