Hirane; Ken
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirane; Ken.The latest application filed is for "method for backwashing water processing systems".
- Hirane; Ken - Tokyo JP
- Hirane; Ken - Saitama-ken JP
| Patent | Date |
|---|---|
| Method for backwashing water processing systems Grant 5,750,041 - Hirane May 12, 1 | 1998-05-12 |
| Water processing system for highly contaminated water Grant 5,578,202 - Hirane November 26, 1 | 1996-11-26 |
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