NIINUMA; Hitoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for NIINUMA; Hitoshi.The latest application filed is for "refrigeration device and oil cooling device".

Company Profile

1.9.13

NIINUMA; Hitoshi - Yuki-shi Ibaraki
NIINUMA; Hitoshi - Osaka-shi Osaka
Niinuma; Hitoshi - Yuki 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
Refrigeration Device And Oil Cooling Device App 20220260290 - MIMURA; Takuya ; et al.	2022-08-18
Air Filter Medium, Filter Pack, Air Filter Unit, And Methods For Producing Them App 20220054969 - KANDA; Toshihiro ; et al.	2022-02-24
Filtering medium for air filter, filter pack, air filter unit, and method for producing filtering medium for air filter Grant 10,265,654 - Shibuya , et al.	2019-04-23
Mixed powder and material for molding having PTFE as main component, and drawn porous body Grant 10,265,661 - Chaen , et al.	2019-04-23
Embossed air filter filtration medium, filter pack, air filter unit, and method for manufacturing filtration medium for embossed air filter Grant 10,245,545 - Hara , et al.	2019-04-02
Mixed Powder And Material For Molding Having Ptfe As Main Component, And Drawn Porous Body App 20180065094 - CHAEN; Shinichi ; et al.	2018-03-08
Composition having PTFE as main component, mixed powder, material for molding, filtering medium for filter, air filter unit, and a method for manufacturing a porous membrane Grant 9,707,504 - Chaen , et al. July 18, 2	2017-07-18
Filtering Medium For Air Filter, Filter Pack, Air Filter Unit, And Method For Producing Filtering Medium For Air Filter App 20170128876 - SHIBUYA; Yoshiyuki ; et al.	2017-05-11
Embossed Air Filter Filtration Medium, Filter Pack, Air Filter Unit, And Method For Manufacturing Filtration Medium For Embossed Air Filter App 20160236132 - HARA; Satoshi ; et al.	2016-08-18
Filter medium for air filter and filter unit Grant 9,242,201 - Bao , et al. January 26, 2	2016-01-26
Composition Having Ptfe As Main Component, Mixed Powder, Material For Molding, Filtering Medium For Filter, Air Filter Unit, And A Method For Manufacturing A Porous Membrane App 20150082757 - Chaen; Shinichi ; et al.	2015-03-26
Filter Medium For Air Filter And Filter Unit App 20140223872 - Bao; Li ; et al.	2014-08-14
Filter Medium For Air Filter, Air Filter Unit, And Method For Producing Filter Medium For Air Filter App 20140165517 - Hara; Satoshi ; et al.	2014-06-19
Pleated air filter pack and air filter using same Grant 8,597,393 - Morita , et al. December 3, 2	2013-12-03
Pleated Air Filter Pack And Air Filter Using Same App 20110314782 - Morita; Jun ; et al.	2011-12-29
Filter Medium For Air Filter And Air Filter App 20100192531 - Bao; Li ; et al.	2010-08-05
High-performance filter for intake air for gas turbine, and filter unit using such filter for intake air for gas turbine Grant 6,540,805 - Ohno , et al. April 1, 2	2003-04-01
High-performance filter for intake air for gas turbine, and filter unit using such filter for intake air for gas turbine App 20020184862 - Ohno, Katsuhiro ; et al.	2002-12-12

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