Okubo; Masaaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okubo; Masaaki.The latest application filed is for "device and method for purifying air purification device and method".

Company Profile

0.9.8

Okubo; Masaaki - Osaka JP
Okubo; Masaaki - Minowa-machi JP
Okubo; Masaaki - Namie-machi JP
Okubo; Masaaki - Sakai N/A JP
Okubo; Masaaki - Chigasaki JP
Okubo; Masaaki - Chigasaki-shi 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
Device and method for purifying air purification device and method Grant 11,448,409 - Park , et al. September 20, 2	2022-09-20
Device And Method For Purifying Air Purification Device And Method App 20210231324 - PARK; Kitae ; et al.	2021-07-29
Oscillator, electronic apparatus, and moving object Grant 10,171,090 - Okubo J	2019-01-01
Oscillator, electronic apparatus, and moving object Grant 10,027,331 - Yonezawa , et al. July 17, 2	2018-07-17
Oscillator, Electronic Apparatus, And Moving Object App 20160285461 - OKUBO; Masaaki	2016-09-29
Oscillator, Electronic Apparatus, and Moving Object App 20160277031 - Yonezawa; Takemi ; et al.	2016-09-22
Method and apparatus for processing exhaust gas Grant 8,574,506 - Kuroki , et al. November 5, 2	2013-11-05
Exhaust gas treating apparatus and treating method Grant 8,297,045 - Yoshida , et al. October 30, 2	2012-10-30
Exhaust Gas Treating Apparatus And Treating Method App 20110011059 - Yoshida; Keiichiro ; et al.	2011-01-20
Highly stable piezoelectric oscillator, manufacturing method thereof, piezoelectric resonator storage case, and heat source unit Grant 7,759,843 - Okubo July 20, 2	2010-07-20
Method And Apparatus For Processing Exhaust Gas App 20100044208 - Kuroki; Tomoyuki ; et al.	2010-02-25
Method and apparatus for treating exhaust gas Grant 7,521,031 - Okubo , et al. April 21, 2	2009-04-21
Exhaust gas treatment apparatus Grant 7,442,218 - Okubo , et al. October 28, 2	2008-10-28
Highly stable piezoelectric oscillator, manufacturing method thereof, piezoelectric resonator storage case, and heat source unit App 20080018409 - Okubo; Masaaki	2008-01-24
Method and apparatus for treating exhaust gas App 20070071657 - Okubo; Masaaki ; et al.	2007-03-29
Exhaust gas treating apparatus App 20050229564 - Okubo, Masaaki ; et al.	2005-10-20

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