Kitagawa; Mai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kitagawa; Mai.The latest application filed is for "reciprocating-type compressor oil".
- Kitagawa; Mai - Minato-ku JP
| Patent | Date |
|---|---|
| Reciprocating-type compressor oil Grant 11,220,651 - Kitagawa , et al. January 11, 2 | 2022-01-11 |
| Reciprocating-type Compressor Oil App 20210238494 - KITAGAWA; Mai ; et al. | 2021-08-05 |
| Lubricating oil composition for hydraulic actuator equipped with electronic control device Grant 10,920,165 - Tazaki , et al. February 16, 2 | 2021-02-16 |
| Lubricating Oil Composition For Hydraulic Actuator Equipped With Electronic Control Device App 20190316059 - TAZAKI; Hiroyuki ; et al. | 2019-10-17 |
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