Kawakami; Waichiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawakami; Waichiro.The latest application filed is for "process for removing nitrogen oxides and sulfur dioxide from effluent gases".
- Kawakami; Waichiro - Takasaki JA
| Patent | Date |
|---|---|
| Process for removing nitrogen oxides and sulfur dioxide from effluent gases Grant 4,004,995 - Machi , et al. January 25, 1 | 1977-01-25 |
| Process for utilizing collected material removed from effluent gas Grant 3,981,815 - Taniguchi , et al. September 21, 1 | 1976-09-21 |
| Process for removing noxious gas pollutants from effluent gases by irradiation Grant 3,869,362 - Machi , et al. March 4, 1 | 1975-03-04 |
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