Iwai; Ryo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iwai; Ryo.The latest application filed is for "power conversion device, power generation system and charge and discharge control method".

Company Profile

0.10.7

Iwai; Ryo - Otake JP
Iwai; Ryo - Osaka JP
Iwai; Ryo - Hiroshima-ken N/A JP
Iwai; Ryo - Osaka-shi JP
Iwai; Ryo - Otake-shi JP
Iwai; Ryo - Ohtake JP
Iwai; Ryo - Ohtake-shi JP
Iwai; Ryo - Kure JP
Iwai, Ryo - Kure-shi JP
Iwai; Ryo - Kamakurashi 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
Black magnetic iron oxide particles, magnetic carrier for electrophotographic developer and two-component developer Grant 9,285,698 - Uemoto , et al. March 15, 2	2016-03-15
Power conversion device, power generation system and charge and discharge control method Grant 9,030,168 - Iwai , et al. May 12, 2	2015-05-12
Black magnetic iron oxide particles Grant 8,545,713 - Iwai , et al. October 1, 2	2013-10-01
Power Conversion Device, Power Generation System And Charge And Discharge Control Method App 20120223679 - Iwai; Ryo ; et al.	2012-09-06
Solar Power Generation System And Power Lines For Solar Power Generation System App 20120160297 - Yamakawa; Akiko ; et al.	2012-06-28
Black Magnetic Iron Oxide Particles App 20120064449 - Iwai; Ryo ; et al.	2012-03-15
Black Magnetic Iron Oxide Particles, Magnetic Carrier For Electrophotographic Developer And Two-component Developer App 20090311617 - Uemoto; Shinji ; et al.	2009-12-17
Black magnetic iron oxide particles having a specific dissolution of sulfur element Grant 7,597,958 - Uemoto , et al. October 6, 2	2009-10-06
Black magnetic iron oxide particles having high breakdown voltage Grant 7,572,505 - Uchida , et al. August 11, 2	2009-08-11
Black magnetic iron oxide particles App 20080206566 - Uemoto; Shinji ; et al.	2008-08-28
Black magnetic iron oxide particles App 20070254157 - Uchida; Naoki ; et al.	2007-11-01
Magnetic iron oxide particles and magnetic toner using the same Grant 7,144,626 - Akai , et al. December 5, 2	2006-12-05
Magnetic iron oxide particles and magnetic toner using the same App 20050227070 - Akai, Hiroshi ; et al.	2005-10-13
Program loading method with relocation address Grant 5,029,078 - Iwai July 2, 1	1991-07-02

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