Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5487425 | Composition and method for recovery of petroleum and gas | Takamasa Ohno, Yoshiyuki Yamaguchi, Masami Murakami, Shogo Suzuki, Shoichi Kanda +1 more | 1996-01-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5487425 | Composition and method for recovery of petroleum and gas | Takamasa Ohno, Yoshiyuki Yamaguchi, Masami Murakami, Shogo Suzuki, Shoichi Kanda +1 more | 1996-01-30 |