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Polyimide Precursor Solution, Method For Producing Polyimide Precursor Solution, Method For Producing Polyimide Film, And Method For Producing Porous Polyimide Film App 20220298304 - YOSHIMURA; Kosaku ;   et al. | 2022-09-22 |
Particle-dispersed Polyimide Precursor Solution, Method For Producing Porous Polyimide Film, And Porous Polyimide Film App 20220119596 - SASAKI; Tomoya ;   et al. | 2022-04-21 |
Separator For Non-aqueous Secondary Battery, Secondary Battery, And Manufacturing Method Of Secondary Battery App 20220069413 - NAKADA; Kosuke ;   et al. | 2022-03-03 |
Particle-dispersed Polyimide Precursor Solution, Method For Producing Porous Polyimide Film, And Porous Polyimide Film App 20220064379 - SUGAHARA; Hajime ;   et al. | 2022-03-03 |
All-solid-state battery Grant 11,211,670 - Sugahara , et al. December 28, 2 | 2021-12-28 |
Polyimide Precursor-containing Aqueous Composition, Method For Producing Polyimide Film, And Method For Producing Porous Polyimide Film App 20210238392 - KASHIMA; Yasunobu ;   et al. | 2021-08-05 |
Porous Polyimide Film, Secondary Battery Separator, And Secondary Battery App 20210202925 - NAKADA; Kosuke ;   et al. | 2021-07-01 |
Polyimide Precursor Solution And Method For Producing Polyimide Film App 20210189066 - YOSHIMURA; Kosaku ;   et al. | 2021-06-24 |
Porous polyimide film and battery Grant 11,043,718 - Yoshimura , et al. June 22, 2 | 2021-06-22 |
Polyimide Precursor Solution, Method For Producing Polyimide Resin Film, And Method For Producing Separator For Lithium Ion Secondary Battery App 20210087428 - NAKADA; Kosuke ;   et al. | 2021-03-25 |
Polyimide Precursor Solution And Method For Producing Polyimide Film App 20210079162 - KASHIMA; Yasunobu ;   et al. | 2021-03-18 |
Polyimide Precursor Solution And Method For Producing Polyimide Film App 20210070939 - YOSHIMURA; Kosaku ;   et al. | 2021-03-11 |
All-solid-state Battery App 20200274126 - SUGAHARA; Hajime ;   et al. | 2020-08-27 |
Porous Polyimide Film And Battery App 20200266409 - YOSHIMURA; Kosaku ;   et al. | 2020-08-20 |
Porous Polyimide Film, Lithium Ion Secondary Battery, And All-solid-state Battery App 20200239656 - KASHIMA; Yasunobu ;   et al. | 2020-07-30 |
Porous polyimide shaped article Grant 10,542,623 - Sugahara , et al. Ja | 2020-01-21 |
Porous Polyimide Shaped Article App 20190239350 - SUGAHARA; Hajime ;   et al. | 2019-08-01 |
Rubber-particle-dispersed Polyimide Resin Solution And Rubber-particle-dispersed Polyimide Sheet App 20190225805 - SASAKI; Tomoya ;   et al. | 2019-07-25 |
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