AO

Akifumi Ozeki

YC Yamada Manufacturing Co.: 14 patents #3 of 164Top 2%
📍 Kiryu City, JP: #19 of 360 inventorsTop 6%
Overall (All Time): #342,043 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11703136 Control valve Tetsuya MIMURA 2023-07-18
11537152 Control valve 2022-12-27
11255249 Valve device Toshihito Nagai 2022-02-22
11192426 Cooling system Toshihito Nagai 2021-12-07
11174954 Control valve 2021-11-16
11105430 Control valve 2021-08-31
11098808 Control valve Toshihito Nagai 2021-08-24
11079027 Control valve 2021-08-03
10895326 Control valve 2021-01-19
10648577 Control valve 2020-05-12
10626999 Control valve Toshihito Nagai 2020-04-21
10508748 Control valve Toshihito Nagai 2019-12-17
10458562 Control valve Toshihito Nagai 2019-10-29
10359121 Control valve 2019-07-23