KIYOTANI; Hideyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for KIYOTANI; Hideyuki.The latest application filed is for "air filter medium, filter pack, air filter unit, and method for producing the same".

Company Profile

2.8.9

KIYOTANI; Hideyuki - Osaka-shi JP
Kiyotani; Hideyuki - Osaka JP
Kiyotani; Hideyuki - Settsu JP
KIYOTANI; Hideyuki - Settsu-shi Osaka

*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
Air Filter Medium, Filter Pack, Air Filter Unit, And Method For Producing The Same App 20220040614 - SHIBUYA; Yoshiyuki ; et al.	2022-02-10
Tetrafluoroethylene Polymer, Air Filter Medium, Filter Pack, And Air Filter Unit App 20210388127 - KIRITANI; Emi ; et al.	2021-12-16
Air Filter Medium, Filter Pack, And Air Filter Unit App 20210260516 - INUI; Kunihiko ; et al.	2021-08-26
Filter medium for air filter, filter pack, air filter unit and method for producing the filter medium for air filter Grant 10,537,836 - Sakano , et al. Ja	2020-01-21
Filter Medium For Air Filter, Filter Pack, Air Filter Unit And Method For Producing The Filter Medium For Air Filter App 20190344204 - SAKANO; Tatsumi ; et al.	2019-11-14
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
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
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
Method for preparing filtering material Grant 7,387,700 - Tanaka , et al. June 17, 2	2008-06-17
Ventilation filter medium for container, and container and container cap equipped with ventilation filter medium Grant 7,097,682 - Tanaka , et al. August 29, 2	2006-08-29
Ventilation filter member for container, and container and container cap for container provided wit the ventilation filter member App 20040237802 - Tanaka, Osamu ; et al.	2004-12-02
Filtering material for filter, filter pack and air filter unit using the same, and method for preparing filtering material App 20040168417 - Tanaka, Osamu ; et al.	2004-09-02
Air filter medium, process of producing filter medium, air filter pack for air filters, and air filter unit for air filters Grant 6,682,576 - Kiyotani , et al. January 27, 2	2004-01-27
Air filter medium, air filter pack and air filter unit comprising the same, and method for producing air filter medium Grant 6,416,562 - Shibuya , et al. July 9, 2	2002-07-09

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