Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531261 | Process for diecasting graphite cast iron at solid-liquid coexisting state | Chisato Yoshida, Yuichi Ando, Kunio Kitamura | 1996-07-02 |
| 5287719 | Method of forming semi-solidified metal composition | Mitsuru Moritaka, Sadahiko Shinya, Katsuhiro Takebayashi, Chisato Yoshida | 1994-02-22 |
| 4828613 | Powdery raw material for manufacturing anodes of fuel cells | Koji Hoshino, Fumio Nouda | 1989-05-09 |