Kenta Ohno has been granted 22 US patents while listed as an inventor at Paramount Bed Co. . The first was granted in 2015 and the most recent in September 2025. Kenta Ohno ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Kenta Ohno in Tokyo, JP.
Patents per Year Patents granted per year, 2015 to 2025 Bar chart with a peak of 5 patents in 2024. peak 5 2015: 3 patents 2015 2017: 1 patents 2017 2018: 2 patents 2018 2019: 4 patents 2019 2020: 1 patents 2020 2021: 1 patents 2021 2022: 1 patents 2022 2023: 1 patents 2023 2024: 5 patents 2024 2025: 3 patents 2025
Issued Patents All Time
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Showing 1–22 of 22 patents
Patent # Title Co-Inventors Date
12414636 Air mattress Hidekazu Nagai 2025-09-16
12383073 Air mattress — 2025-08-12
12239235 Mattress, sheet, bed system, and air cell Makoto Tanaka , Takayuki Arimatsu 2025-03-04
12097155 Mattress, sensor system Makoto Tanaka 2024-09-24
11986096 Air mattress Hidekazu Nagai , Takayuki Arimatsu 2024-05-21
11910928 Air mattress Hidekazu Nagai 2024-02-27
11896137 Air mattress — 2024-02-13
11889927 Air mat device and internal pressure control method of air cell — 2024-02-06
11730278 Mattress, sheet, bed system, and air cell Makoto Tanaka , Takayuki Arimatsu 2023-08-22
11432661 Body state determination device, body support device, and body state determination method — 2022-09-06
10980352 Air mattress Yoshinori Ishibashi , Rika Matsumiya 2021-04-20
10646391 Air mattress for gatch bed Atsushi Kato , Tomokazu Tachikawa 2020-05-12
10492619 Air mat device and internal pressure control method of air cell — 2019-12-03
10463165 Air mattress having a plurality of air cell groups Yoshinori Ishibashi , Rika Matsumiya 2019-11-05
10334959 Air mattress having inflating and deflating functions Makoto Tanaka , Shinji Ueki 2019-07-02
10335335 Air mattress for gatch bed Atsushi Kato , Tomokazu Tachikawa 2019-07-02
10070733 Air mattress having inflating and deflating functions Makoto Tanaka , Shinji Ueki 2018-09-11
9867748 Air mattress Kazuhiro Takeda , Shuichi Aoki , Shinji Ueki 2018-01-16
9597244 Air mattress Yoshinori Ishibashi , Rika Matsumiya 2017-03-21
9198519 Mattress and bed device Atsushi Katoh 2015-12-01
9114048 Air mattress Kazuhiro Takeda , Shuichi Aoki , Shinji Ueki 2015-08-25
9095224 Air mattress Makoto Tanaka , Rika Matsumiya 2015-08-04