Keisuke Naito has been granted 19 US patents while listed as an inventor at Panasonic . The first was granted in 2013 and the most recent in June 2025. Keisuke Naito ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Keisuke Naito in Tokyo, JP.
Patents per Year Patents granted per year, 2013 to 2025 Bar chart with a peak of 4 patents in 2017. peak 4 2013: 1 patents 2013 2016: 1 patents 2016 2017: 4 patents 2017 2019: 1 patents 2019 2020: 1 patents 2020 2021: 1 patents 2021 2022: 2 patents 2022 2023: 4 patents 2023 2024: 1 patents 2024 2025: 3 patents 2025
Issued Patents All Time
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Showing 1–19 of 19 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12318495 Ultraviolet light irradiation device, method of using ultraviolet light irradiation device, and ultraviolet light irradiation method Hideaki YAGYU , Akihiro KUNO , Shigeki Fujisawa 2025-06-03
12272829 Battery Kazutoshi Kohira , Shinya Geshi , Hiroshi Takasaki , Kazumichi Shimizu 2025-04-08
12195947 Working machine Kazuki Ueda , Ryota HAMAMOTO 2025-01-14
11942612 Battery system Hiroshi Fujikawa , Shinichi Yuasa , Yoshito Kaga 2024-03-26
11843128 Cell module Koichi Sawada , Takeshi Nagao , JIRO MURATSU 2023-12-12
11705593 Rack type power source device Takashi Hasegawa 2023-07-18
11642548 Sterilization method and sterilization apparatus — 2023-05-09
11583801 Gas treatment device and gas treatment method — 2023-02-21
11478562 Method of maintaining sterile environment of working chamber, and sterile environment maintaining apparatus — 2022-10-25
11305990 Processing method — 2022-04-19
11081744 Electricity storage device and management device Shinya Nishikawa , Takashi Hasegawa 2021-08-03
10596285 Sterilizing method Nobuyuki Hishinuma , Shinji Suzuki 2020-03-24
10207926 Ozone generator Nobuyuki Hishinuma , Shinji Suzuki 2019-02-19
9853276 Battery pack Shunsuke Yasui , Minari Fukuzumi , Sigeto Noya 2017-12-26
9799863 Fastening structure Tomohiko Yokoyama , Shunsuke Yasui 2017-10-24
9577233 Battery pack and fastening structure Tomohiko Yokohama , Shunsuke Yasui 2017-02-21
9549665 Endoscope Tatsuya SUGISAWA 2017-01-24
9231237 Cell module Keisuke Shimizu , Tomohiko Yokoyama , Masato Fujikawa 2016-01-05
8420249 Battery module and battery pack Shinya Geshi 2013-04-16
$51,000
