Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6858555 | Process for making a catalyst for cracking heavy oil | Masato Shibasaki | 2005-02-22 | $286,281,000 |
| 6511933 | Catalyst for cracking heavy oil | Masato Shibasaki | 2003-01-28 | |
| 6225255 | Additive catalyst for the cracking of heavy oil | Masato Shibasaki, Kaori Nakamura | 2001-05-01 | $315,948,000 |