OKUBO; Tomoyo

Patent Applications and Registrations

Patent applications and USPTO patent grants for OKUBO; Tomoyo.The latest application filed is for "polyimide precursor film and method for producing polyimide film".

Company Profile

0.2.9

OKUBO; Tomoyo - Minamiashigara-shi JP
OKUBO; Tomoyo - Kanagawa JP
Okubo; Tomoyo - Kasama JP
Okubo; Tomoyo - Kasama-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
Polyimide Porous Film, Non-aqueous Secondary Battery Separator, Secondary Battery, And Method For Manufacturing Secondary Battery App 20220305739 - IWANAGA; Takeshi ; et al.	2022-09-29
Polyimide Precursor Film And Method For Producing Polyimide Film App 20220306806 - OKUBO; Tomoyo ; et al.	2022-09-29
Polyimide Precursor Solution, Method For Producing Porous Polyimide Film, And Porous Polyimide Film App 20220267527 - NAKADA; Kosuke ; et al.	2022-08-25
Particle-dispersed Polyimide Precursor Solution, Method For Producing Porous Polyimide Film, And Porous Polyimide Film App 20220119596 - SASAKI; Tomoya ; et al.	2022-04-21
Polyimide Precursor Solution And Method For Producing Porous Polyimide Film App 20220089829 - OKUBO; Tomoyo ; et al.	2022-03-24
Particle-dispersed Polyimide Precursor Solution, Method For Producing Porous Polyimide Film, And Porous Polyimide Film App 20220064379 - SUGAHARA; Hajime ; et al.	2022-03-03
Separator For Non-aqueous Secondary Battery, Secondary Battery, And Manufacturing Method Of Secondary Battery App 20220069413 - NAKADA; Kosuke ; et al.	2022-03-03
Heat-shrinkable tube having tearability Grant 9,957,384 - Suzuki , et al. May 1, 2	2018-05-01
Heat-Shrinkable Tube Having Tearability App 20170058115 - Suzuki; Masahiro ; et al.	2017-03-02
Heat-shrinkable tube having tearability Grant 9,464,149 - Suzuki , et al. October 11, 2	2016-10-11
Heat-Shrinkable Tube Having Tearability App 20160222145 - Suzuki; Masahiro ; et al.	2016-08-04

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