TN

Toyoharu Nishikawa

MP Mitsubishi Power: 10 patents #2 of 508Top 1%
MS Mitsubishi Hitachi Power Systems: 6 patents #79 of 970Top 9%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
Overall (All Time): #234,268 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11591934 Exhaust hood and steam turbine Yoshihiro Kuwamura, Hideaki Sugishita, Kazuyuki Matsumoto, Kei Nakanishi 2023-02-28
11365649 Steam turbine and exhaust chamber therefor Yoshihiro Kuwamura, Hideaki Sugishita, Kazuyuki Matsumoto, Shigeo Ookura 2022-06-21
11333043 Steam turbine plant Soichiro Tabata, Tadashi Takahashi 2022-05-17
11319825 Sealing device and rotary machine Kohei Ozaki, Hidekazu Uehara, Azumi Yoshida, Eiji Konishi, Shin Nishimoto 2022-05-03
11187097 Rotary machine Yoshihiro Kuwamura, Eiji Konishi, Shin Nishimoto, Hidekazu Uehara 2021-11-30
11131217 Steam turbine exhaust chamber and steam turbine Ryo Murakami, Kazuyuki Matsumoto, Yoshihiro Kuwamura, Soichiro Tabata 2021-09-28
11105213 Seal fin, seal structure, turbo machine, and method for manufacturing seal fin Yoshihiro Kuwamura, Hiroharu Oyama, Katsuhisa Hamada, Hideaki Sugishita 2021-08-31
11073047 Steam turbine Hideaki Sugishita, Soichiro Tabata, Tadashi Takahashi, Kazuyuki Matsumoto, Yoshihiro Kuwamura 2021-07-27
11022003 Steam turbine exhaust chamber and steam turbine system Hideaki Sugishita, Kazuyuki Matsumoto, Yoshihiro Kuwamura, Kei Nakanishi 2021-06-01
10989069 Steam turbine cooling unit Takumi Matsumura, Katsuhisa Hamada 2021-04-27
10982719 Seal fin, seal structure, and turbo machine Yoshihiro Kuwamura, Hiroharu Oyama, Katsuhisa Hamada, Hideaki Sugishita 2021-04-20
10975711 Seal structure and turbine Yoshihiro Kuwamura, Eiji Konishi, Shin Nishimoto, Hidekazu Uehara 2021-04-13
10876408 Steam turbine Katsuhisa Hamada, Takumi Matsumura 2020-12-29
10822984 Sealing device Katsuhisa Hamada, Yoshihiro Kuwamura 2020-11-03
10731499 Seal device for turbine, turbine, and thin plate for seal device Azumi Yoshida, Hidekazu Uehara, Hiroharu Oyama, Kohei Ozaki, Katsuhisa Hamada +4 more 2020-08-04
10718434 Step seal, seal structure, turbo machine, and method for manufacturing step seal Yoshihiro Kuwamura, Hiroharu Oyama, Katsuhisa Hamada, Hideaki Sugishita 2020-07-21
10662796 Seal device for turbine, turbine, and thin plate for seal device Azumi Yoshida, Hidekazu Uehara, Hiroharu Oyama, Kohei Ozaki, Katsuhisa Hamada +4 more 2020-05-26
10385714 Seal structure and rotary machine Yoshihiro Kuwamura, Kazuyuki Matsumoto, Hiroharu Oyama, Yoshinori Tanaka, Hidekazu Uehara +1 more 2019-08-20
10316679 Seal structure and rotating machine Yoshihiro Kuwamura, Hiroharu Oyama, Yoshinori Tanaka, Shin Nishimoto, Kazuyuki Matsumoto +1 more 2019-06-11