Otake; Katsumoto
Patent Applications and Registrations
Patent applications and USPTO patent grants for Otake; Katsumoto.The latest application filed is for "method of and system for cleaning cooling tubes of heat transfer units".
- Otake; Katsumoto - Hitachi JP
| Patent | Date |
|---|---|
| Method of and system for cleaning cooling tubes of heat transfer units Grant 4,476,917 - Otake , et al. October 16, 1 | 1984-10-16 |
| Method of monitoring condenser performance and system therefor Grant 4,390,058 - Otake , et al. June 28, 1 | 1983-06-28 |
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