Umezu; Kenji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Umezu; Kenji.The latest application filed is for "air conditioner".
- Umezu; Kenji - Ihara-gun Shizuoka-ken JP
- Umezu; Kenji - Shizuoka JP
- Umezu; Kenji - Ihara JP
- Umezu; Kenji - Fuji JP
| Patent | Date |
|---|---|
| Air conditioner Grant 4,939,910 - Umezu , et al. July 10, 1 | 1990-07-10 |
| Air conditioning apparatus Grant 4,744,223 - Umezu May 17, 1 | 1988-05-17 |
| Air conditioning apparatus Grant 4,735,058 - Umezu , et al. April 5, 1 | 1988-04-05 |
| Frequency converting device and control method therefor Grant 4,656,571 - Umezu April 7, 1 | 1987-04-07 |
| Load control device for a heat-pump type air conditioning apparatus Grant 4,517,812 - Umezu May 21, 1 | 1985-05-21 |
| Humidity-measuring device for use with an air conditioner Grant 4,386,502 - Umezu , et al. June 7, 1 | 1983-06-07 |
| Air conditioner Grant 4,385,505 - Umezu , et al. May 31, 1 | 1983-05-31 |
| Interior unit of a split type air-conditioning apparatus Grant 4,240,264 - Nakada , et al. December 23, 1 | 1980-12-23 |
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