YK

Yoshihiro Kuwamura

MS Mitsubishi Hitachi Power Systems: 19 patents #4 of 970Top 1%
Mitsubishi Electric: 13 patents #2,044 of 25,717Top 8%
MP Mitsubishi Power: 9 patents #5 of 508Top 1%
ME Mitsubishi Heavy Industries Aero Engines: 1 patents #24 of 56Top 45%
MI Mitsuibshi Heavy Industries: 1 patents #4 of 121Top 4%
Overall (All Time): #69,910 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
11927112 Sealing device and rotary machine Naoto Omura, Kazuyuki Matsumoto, Eiji Konishi, Kentaro Tanaka 2024-03-12
11898461 Axial flow turbine Chongfei Duan, Hideaki Sugishita, Kazuyuki Matsumoto, Hideki Ono, Kiyoshi Segawa +1 more 2024-02-13
11852032 Turbine Shigeo Ookura, Shunsuke Mizumi, Chongfei Duan, Hideaki Sugishita, Kazuyuki Matsumoto +1 more 2023-12-26
11702947 Rotating machine Chongfei Duan, Hideaki Sugishita, Kazuyuki Matsumoto, Hideki Ono, Kiyoshi Segawa +1 more 2023-07-18
11655723 Rotating machine Chongfei Duan, Hideaki Sugishita, Kazuyuki Matsumoto, Hideki Ono, Kiyoshi Segawa +1 more 2023-05-23
11608753 Turbine Shigeki Senoo, Toshio Watanabe, Sotaro TAKEI 2023-03-21
11591934 Exhaust hood and steam turbine Hideaki Sugishita, Kazuyuki Matsumoto, Toyoharu Nishikawa, Kei Nakanishi 2023-02-28
11519287 Rotating machine Hideki Ono, Chongfei Duan, Kazuyuki Matsumoto, Hisataka Fukushima, Hideaki Sugishita +1 more 2022-12-06
11365649 Steam turbine and exhaust chamber therefor Hideaki Sugishita, Kazuyuki Matsumoto, Toyoharu Nishikawa, Shigeo Ookura 2022-06-21
11187097 Rotary machine Eiji Konishi, Toyoharu Nishikawa, Shin Nishimoto, Hidekazu Uehara 2021-11-30
11149588 Exhaust chamber of steam turbine, flow guide for steam turbine exhaust chamber, and steam turbine 2021-10-19
11131217 Steam turbine exhaust chamber and steam turbine Ryo Murakami, Kazuyuki Matsumoto, Toyoharu Nishikawa, Soichiro Tabata 2021-09-28
11131201 Rotor blade, rotor unit, and rotating machine Kazuyuki Matsumoto 2021-09-28
11105213 Seal fin, seal structure, turbo machine, and method for manufacturing seal fin Toyoharu Nishikawa, Hiroharu Oyama, Katsuhisa Hamada, Hideaki Sugishita 2021-08-31
11092026 Rotary machine Kazuyuki Matsumoto 2021-08-17
11073047 Steam turbine Hideaki Sugishita, Soichiro Tabata, Toyoharu Nishikawa, Tadashi Takahashi, Kazuyuki Matsumoto 2021-07-27
11066946 Axial turbomachinery Eiji Konishi, Kazuyuki Matsumoto, Shinji Fukao, Hideaki Sugishita 2021-07-20
11022003 Steam turbine exhaust chamber and steam turbine system Toyoharu Nishikawa, Hideaki Sugishita, Kazuyuki Matsumoto, Kei Nakanishi 2021-06-01
10982719 Seal fin, seal structure, and turbo machine Toyoharu Nishikawa, Hiroharu Oyama, Katsuhisa Hamada, Hideaki Sugishita 2021-04-20
10975711 Seal structure and turbine Eiji Konishi, Toyoharu Nishikawa, Shin Nishimoto, Hidekazu Uehara 2021-04-13
10954808 Sealing device and rotary machine Hiroharu Oyama, Yoshinori Tanaka, Hideaki Sugishita 2021-03-23
10895169 Exhaust casing, and steam turbine provided with same Kazuyuki Matsumoto 2021-01-19
10822984 Sealing device Toyoharu Nishikawa, Katsuhisa Hamada 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 Toyoharu Nishikawa, Hiroharu Oyama, Katsuhisa Hamada, Hideaki Sugishita 2020-07-21