Tomohiro Abo has been granted 4 US patents while listed as an inventor at Kaneka . The first was granted in 2016 and the most recent in December 2020. Tomohiro Abo ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Tomohiro Abo in Moriyama, JP.
Patents per Year Patents granted per year, 2016 to 2020 Bar chart with a peak of 2 patents in 2020. peak 2 2016: 1 patents 2016 2017: 1 patents 2017 2020: 2 patents 2020
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date
10851180 Polymer material, film, circular polarizing plate, image display apparatus, and manufacturing method for film Ryutaro Mukai , Hiroto Koma , Takahiro Yasumoto , Katsuya Fujisawa 2020-12-01
10663621 Retardation film and utilization thereof Hiroto Koma , Ryutaro Mukai 2020-05-26
9671544 Retardation film, and optical compensation layer, optical compensation polarizing plate, liquid crystal display device and organic EL display device each using said retardation film Ryutaro Mukai 2017-06-06
9353223 Polyamic acid, polyimide, polyamic acid solution, and use of polyimide Mari Fujii , Shinji Ozawa 2016-05-31