Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mitsuhiro Kawata — 7 Patents

ODOki Data: 5 patents #144 of 635Top 25%
ACAsahi Glass Co.: 2 patents #833 of 2,251Top 40%
Tokyo, JP: #20,807 of 90,295 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Mitsuhiro Kawata has been granted 7 US patents while listed as an inventor at Oki Data. The first was granted in 2009 and the most recent in February 2020. Mitsuhiro Kawata ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Mitsuhiro Kawata in Tokyo, JP.

Patents per Year

Patents granted per year, 2009 to 2020Bar chart with a peak of 3 patents in 2020.peak 32009: 1 patents20092011: 1 patents20112017: 1 patents20172019: 1 patents20192020: 3 patents2020

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D874564 Toner cartridge Hisatoshi Saito, Masayuki Suzuki, Junichi Ito 2020-02-04
D874565 Toner cartridge Hisatoshi Saito, Masayuki Suzuki, Junichi Ito 2020-02-04
D874563 Image drum cartridge Masayuki Suzuki, Junichi Ito, Hisatoshi Saito 2020-02-04
D863418 Toner cartridge Hisatoshi Saito, Masayuki Suzuki, Junichi Ito 2019-10-15
9834357 Packing device 2017-12-05
8039409 TiO2-containing silica glass for optical member for EUV lithography Kenta Saitou, Akio Koike 2011-10-18
7585800 Silica glass and optical material Akira Takada, Hideaki Hayashi, Naoki Sugimoto, Shinya Kikugawa 2009-09-08