Toshima; Hiroshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Toshima; Hiroshi.The latest application filed is for "two-step hydroprocessing method for heavy hydrocarbon oil".
- Toshima; Hiroshi - Hilversum NL
- Toshima; Hiroshi - Saitama JP
- Toshima; Hiroshi - Iruma-gun JP
| Patent | Date |
|---|---|
| Two-step hydroprocessing method for heavy hydrocarbon oil Grant 7,491,313 - Toshima , et al. February 17, 2 | 2009-02-17 |
| Two-step hydroprocessing method for heavy hydrocarbon oil App 20060011510 - Toshima; Hiroshi ; et al. | 2006-01-19 |
| Catalyst for hydrogenation treatment and method for hydrogenation treatment of hydrocarbon oil Grant 6,306,289 - Hayashi , et al. October 23, 2 | 2001-10-23 |
| Process for manufacturing prepregs for use as electric insulating material Grant 5,633,042 - Nakamura , et al. May 27, 1 | 1997-05-27 |
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