Kawanishi; Toshio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawanishi; Toshio.The latest application filed is for "method of back-washing submerged-type ceramic membrane separation apparatus".
- Kawanishi; Toshio - Osaka JP
- Kawanishi; Toshio - Yokohama JP
- Kawanishi; Toshio - Tokyo JP
| Patent | Date |
|---|---|
| Method of back-washing submerged-type ceramic membrane separation apparatus Grant 5,647,988 - Kawanishi , et al. July 15, 1 | 1997-07-15 |
| Process for preparing carbon monoxide platinum conversion catalyst Grant 4,652,537 - Tamura , et al. March 24, 1 | 1987-03-24 |
| Fabric articles having a flame-resistant coating on at least one surface thereof Grant 4,540,617 - Kawanishi , et al. September 10, 1 | 1985-09-10 |
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