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Patent applications and USPTO patent grants for TAKAYAMA; Takumi.The latest application filed is for "vinyl alcohol-based block copolymer and method for producing same".
Patent | Date |
---|---|
Vinyl Alcohol-based Block Copolymer And Method For Producing Same App 20220267499 - TAKAYAMA; Takumi ;   et al. | 2022-08-25 |
Polyvinyl alcohol and method for producing polyvinyl alcohol Grant 11,261,270 - Takayama , et al. March 1, 2 | 2022-03-01 |
Polyvinyl alcohol Grant 11,111,319 - Amano , et al. September 7, 2 | 2021-09-07 |
Polyvinyl alcohol and method for producing same Grant 10,766,978 - Takayama , et al. Sep | 2020-09-08 |
Polyvinyl Alcohol And Method For Producing Polyvinyl Alcohol App 20200216584 - TAKAYAMA; Takumi ;   et al. | 2020-07-09 |
Polyvinyl Alcohol And Method For Producing Same App 20190119414 - TAKAYAMA; Takumi ;   et al. | 2019-04-25 |
Polyvinyl Alcohol App 20190100607 - AMANO; Yusuke ;   et al. | 2019-04-04 |
Porous graft copolymer particles, method for producing same, and adsorbent material using same Grant 9,943,825 - Morikawa , et al. April 17, 2 | 2018-04-17 |
Porous Graft Copolymer Particles, Method For Producing Same, And Adsorbent Material Using Same App 20150224472 - MORIKAWA; Keisuke ;   et al. | 2015-08-13 |
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