Katou; Ryou
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katou; Ryou.The latest application filed is for "connector".
- Katou; Ryou - Tokyo JP
- Katou; Ryou - Aichi N/A JP
| Patent | Date |
|---|---|
| Connector Grant 9,948,038 - Katou , et al. April 17, 2 | 2018-04-17 |
| Connector App 20160301165 - KATOU; Ryou ; et al. | 2016-10-13 |
| Antifouling film, air blower blade provided with same, air blower, and antifouling coating material Grant 9,410,048 - Katou August 9, 2 | 2016-08-09 |
| Electrical dust precipitator Grant 8,617,298 - Nakahara , et al. December 31, 2 | 2013-12-31 |
| Antifouling Film, Air Blower Blade Provided With Same, Air Blower, And Antifouling Coating Material App 20130294926 - Katou; Ryou | 2013-11-07 |
| Electrical Dust Precipitator App 20110139009 - Nakahara; Kengo ; et al. | 2011-06-16 |
| Air cleaner, functional filter and method of manufacturing the filter, air cleaning filter, and air cleaner device App 20060278086 - Inagaki; Jun ; et al. | 2006-12-14 |
| Dust collecting apparatus and air-conditioning apparatus Grant 6,635,106 - Katou , et al. October 21, 2 | 2003-10-21 |
| Dust collecting apparatus and air-conditioning apparatus App 20030005824 - Katou, Ryou ; et al. | 2003-01-09 |
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