Hatayama; Akito

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hatayama; Akito.The latest application filed is for "carbon fiber precursor acrylic fiber, carbon fiber, and method for producing same".

Company Profile

1.2.7

Hatayama; Akito - Chiyoda-ku JP
HATAYAMA; Akito - Toyohashi-shi JP
Hatayama; Akito - Toyohashi JP
Hatayama; Akito - Aichi 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
Carbon Fiber Precursor Acrylic Fiber, Carbon Fiber, And Method For Producing Same App 20200002850 - Matsuyama; Naomasa ; et al.	2020-01-02
Acrylonitrile Swollen Fiber For Carbon Fiber, Precursor Fiber Bundle, Stabilized Fiber Bundle, Carbon Fiber Bundle And Productio App 20190233975 - HASHIMOTO; Hiroshi ; et al.	2019-08-01
Carbon Fiber Bundle That Develops High Mechanical Performance App 20190040549 - SUGIURA; Naoki ; et al.	2019-02-07
Carbon fiber manufacturing method Grant 10,087,558 - Hatayama , et al. October 2, 2	2018-10-02
Carbonization furnace for manufacturing carbon fiber bundle and method for manufacturing carbon fiber bundle Grant 9,267,080 - Oka , et al. February 23, 2	2016-02-23
Carbon Fiber Manufacturing Method App 20160040322 - HATAYAMA; Akito ; et al.	2016-02-11
Carbonization Furnace For Manufacturing Carbon Fiber Bundle And Method For Manufacturing Carbon Fiber Bundle App 20150210925 - Oka; Yusuke ; et al.	2015-07-30
Acrylonitrile Swollen Fiber For Carbon Fiber, Precursor Fiber Bundle, Stabilized Fiber Bundle, Carbon Fiber Bundle And Production Methods Thereof App 20120088104 - Hashimoto; Hiroshi ; et al.	2012-04-12
Carbon Fiber Bundle That Develops High Mechanical Performance App 20120088103 - Sugiura; Naoki ; et al.	2012-04-12

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