KO

Kohei Ozaki

Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
MS Mitsubishi Hitachi Power Systems: 7 patents #49 of 970Top 6%
MP Mitsubishi Power: 3 patents #48 of 508Top 10%
EC Eagle Industry Co.: 1 patents #172 of 314Top 55%
Overall (All Time): #263,224 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12345335 Shaft seal device and rotary machine Azumi Yoshida, Tatsuro Furusho, Shin Nishimoto 2025-07-01
12281708 Seal device Norihisa Takei, Hidekazu Uehara, Takumi Hori, Azumi Yoshida, Masaya Kawano +3 more 2025-04-22
12247490 Shaft sealing device and rotary machine Masaya Kawano, Azumi Yoshida, Shintaro Okumura, Tatsuro Furusho, Shin Nishimoto 2025-03-11
11905838 Seal member and rotary machine Tatsuro Furusho, Shin Nishimoto, Hidekazu Uehara, Azumi Yoshida 2024-02-20
11614035 Seal segment and rotating machine Azumi Yoshida, Hidekazu Uehara, Shin Nishimoto, Tatsuro Furusho 2023-03-28
11319825 Sealing device and rotary machine Hidekazu Uehara, Azumi Yoshida, Toyoharu Nishikawa, Eiji Konishi, Shin Nishimoto 2022-05-03
11293350 Seal segment and rotary machine Azumi Yoshida, Hidekazu Uehara, Shin Nishimoto, Naoya Tatsumi 2022-04-05
10927765 Seal segment and rotary machine Azumi Yoshida, Hidekazu Uehara, Shin Nishimoto, Naoya Tatsumi 2021-02-23
10876481 Seal segment and rotary machine Azumi Yoshida, Hidekazu Uehara, Shin Nishimoto, Naoya Tatsumi, Toru Kono +1 more 2020-12-29
10731499 Seal device for turbine, turbine, and thin plate for seal device Azumi Yoshida, Hidekazu Uehara, Hiroharu Oyama, Katsuhisa Hamada, Hideaki Sugishita +4 more 2020-08-04
10662796 Seal device for turbine, turbine, and thin plate for seal device Azumi Yoshida, Hidekazu Uehara, Hiroharu Oyama, Katsuhisa Hamada, Hideaki Sugishita +4 more 2020-05-26
10619505 Clearance-control-type seal structure Hidekazu Uehara, Shin Nishimoto 2020-04-14
10519791 Shaft sealing device, rotating machine, and method for manufacturing shaft sealing device Azumi Yoshida, Hidekazu Uehara, Shin Nishimoto 2019-12-31
10196987 Shaft sealing mechanism Hidekazu Uehara, Azumi Yoshida, Hiroharu Oyama 2019-02-05
10190433 Shaft sealing mechanism Azumi Yoshida, Hidekazu Uehara, Tanehiro Shinohara, Hiroharu Oyama 2019-01-29
10174844 Shaft seal mechanism Hidekazu Uehara, Azumi Yoshida, Hiroharu Oyama 2019-01-08
10024434 Shaft seal device and rotary machine Hidekazu Uehara, Shin Nishimoto 2018-07-17