AOTA; Toyosei

Patent Applications and Registrations

Patent applications and USPTO patent grants for AOTA; Toyosei.The latest application filed is for "filter unit quality management system and filter unit quality management method".

Company Profile

3.6.7

AOTA; Toyosei - Yokohama-shi JP
Aota; Toyosei - Yokohama JP
Aota; Toyosei - Tokyo JP
Aota; Toyosei - Hyogo-ken JP
Aota, Toyosei - Takasago-shi JP
Aota; Toyosei - Takasago JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Filter Unit Quality Management System And Filter Unit Quality Management Method App 20210069624 - TAKEI; Rei ; et al.	2021-03-11
Intake air filter device, filter replacement method of intake air filter device, and gas turbine Grant 10,226,726 - Aota , et al.	2019-03-12
Exhaust flue Grant 9,970,358 - Yamato , et al. May 15, 2	2018-05-15
Intake Air Filter Device, Filter Replacement Method Of Intake Air Filter Device, And Gas Turbine App 20170050135 - AOTA; Toyosei ; et al.	2017-02-23
Exhaust Flue App 20150377139 - YAMATO; Tei ; et al.	2015-12-31
Silencer and rotating machine equipped therewith Grant 8,863,894 - Kato , et al. October 21, 2	2014-10-21
Silencer And Rotating Machine Equipped Therewith App 20130213733 - Katou; Eigo ; et al.	2013-08-22
Dust collecting filter, dust collecting device, and air intake device for gas turbine Grant 7,048,501 - Katayama , et al. May 23, 2	2006-05-23
Filter control method, and filter controlled by the method Grant 7,025,802 - Ushioda , et al. April 11, 2	2006-04-11
Dust collecting filter, dust collecting device, and intake device of gas turbine App 20040141835 - Katayama, Hiroyuki ; et al.	2004-07-22
Filter control method, and filter controlled by the method App 20040011713 - Ushioda, Kazuya ; et al.	2004-01-22
Gas turbine suction air filter, a gas turbine using the same and a method for using the same Grant 6,602,328 - Doi , et al. August 5, 2	2003-08-05
Gas turbine suction air filter, a gas turbine using the same and a method for using the same App 20020083836 - Doi, Yoshiyuki ; et al.	2002-07-04

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