IKUMA; Takahito

Patent Applications and Registrations

Patent applications and USPTO patent grants for IKUMA; Takahito.The latest application filed is for "silicon nanoparticles, non-aqueous secondary battery negative electrode active material using said silicon nanoparticles, and secondary battery".

Company Profile

1.3.13

IKUMA; Takahito - Chiba JP
Ikuma; Takahito - Sakura-shi Chiba
Ikuma; Takahito - Sakura 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
Silicon Nanoparticles, Non-aqueous Secondary Battery Negative Electrode Active Material Using Said Silicon Nanoparticles, And Secondary Battery App 20220069296 - ZHU; Peixin ; et al.	2022-03-03
Negative Electrode Active Material And Production Method Therefor App 20200365893 - ZHU; Peixin ; et al.	2020-11-19
Fine Cellulose Fiber, Production Method Thereof, Slurry, And Composite App 20200115471 - Tsujii; Yoshinobu ; et al.	2020-04-16
Resin Composition And Method For Producing Same App 20180362405 - Tsujii; Yoshinobu ; et al.	2018-12-20
Molded body and method for producing cellulose-nanofiber-containing resin composition Grant 9,902,820 - Ikuma , et al. February 27, 2	2018-02-27
Molded body and method for producing cellulose-nanofiber-containing composition Grant 9,822,241 - Ikuma , et al. November 21, 2	2017-11-21
Method for producing cellulose nanofiber, cellulose nanofiber, master batch, and resin composition Grant 9,624,606 - Yamazaki , et al. April 18, 2	2017-04-18
Fiber-reinforced Resin Composite Body, And Reinforced Matrix Resin For Fiber-reinforced Resin App 20170015799 - Yamazaki; Takeshi ; et al.	2017-01-19
Molded Body And Method For Producing Cellulose-nanofiber-containing Composition App 20160244597 - Ikuma; Takahito ; et al.	2016-08-25
Molded Body And Method For Producing Cellulose-nanofiber-containing Resin Composition App 20160237229 - IKUMA; Takahito ; et al.	2016-08-18
Method For Producing Modified Cellulose Nanofibers, Modified Cellulose Nanofibers, Resin Composition, And Molded Body Formed Of The Resin Composition App 20150166741 - Ikuma; Takahito ; et al.	2015-06-18
Modified-cellulose-nanofiber Containing Polyethylene Fine Porous Film, Separator, And Lithium-ion Battery Including The Same App 20150171395 - Ikuma; Takahito ; et al.	2015-06-18
Method For Producing Cellulose Nanofiber, Cellulose Nanofiber, Master Batch, And Resin Composition App 20150087750 - Yamazaki; Takeshi ; et al.	2015-03-26
Pigment Composition, Method For Producing The Same And Aqueous Inkjet Ink App 20150045495 - Hirose; Yasuyo ; et al.	2015-02-12
Fiber-reinforced Resin Composite Body, And Reinforced Matrix Resin For Fiber-reinforced Resin App 20150005413 - Yamazaki; Takeshi ; et al.	2015-01-01

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