Okano; Shohei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okano; Shohei.The latest application filed is for "hydrotreating catalysts".
- Okano; Shohei - Saitama JP
- Okano; Shohei - Tokorozawa JP
- Okano; Shohei - Tokorazawa JA
| Patent | Date |
|---|---|
| Hydrotreating catalysts Grant 5,094,993 - Miura , et al. March 10, 1 | 1992-03-10 |
| Hydrotreating catalyst and process of manufacture Grant 4,837,193 - Akizuki , et al. June 6, 1 | 1989-06-06 |
| Catalyst for hydrofining petroleum wax Grant 4,139,494 - Itoh , et al. February 13, 1 | 1979-02-13 |
| Catalyst for hydro-refining hydrocarbon oils Grant 4,134,856 - Itoh , et al. January 16, 1 | 1979-01-16 |
| Process of hydro-refining hydrocarbon oils Grant 4,008,149 - Itoh , et al. February 15, 1 | 1977-02-15 |
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