Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585478 | Heat resisting steel | Takatoshi Yoshioka, Seishin Kirihara, Masao Siga, Mitsuo Kuriyama, Takehiko Yoshida | 1986-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585478 | Heat resisting steel | Takatoshi Yoshioka, Seishin Kirihara, Masao Siga, Mitsuo Kuriyama, Takehiko Yoshida | 1986-04-29 |