Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972255 | Self-supporting bag | Yoshinori Inagawa | 2011-07-05 |
| 7938883 | Method and apparatus for making metallic iron | Takuya Negami, Kazuo Kunii, Masataka Shimizu, Isao Kobayashi, Yoshimichi Takenaka +7 more | 2011-05-10 |