Ohata; Tomohisa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohata; Tomohisa.The latest application filed is for "exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide and method of making the catalyst".
- Ohata; Tomohisa - Himeji JP
- Ohata; Tomohisa - Suita JP
| Patent | Date |
|---|---|
| Exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide and method of making the catalyst Grant 5,286,699 - Ohata , et al. February 15, 1 | 1994-02-15 |
| Catalyst for purifying automotive exhaust gas Grant 5,260,249 - Shiraishi , et al. November 9, 1 | 1993-11-09 |
| Catalyst for purifying exhaust gas and method for production thereof Grant 5,015,617 - Ohata , et al. May 14, 1 | 1991-05-14 |
| Catalyst for purifying exhaust gas and method for production thereof Grant 4,904,633 - Ohata , et al. February 27, 1 | 1990-02-27 |
| Catalyst for purifying exhaust gas Grant 4,708,946 - Ohata , et al. November 24, 1 | 1987-11-24 |
| Process for producing honeycomb catalyst for exhaust gas conversion Grant 4,504,598 - Ono , et al. March 12, 1 | 1985-03-12 |
| Method for manufacture of honeycomb catalyst Grant 4,483,940 - Ono , et al. November 20, 1 | 1984-11-20 |
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