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 26–43 of 43 patents

Patent #TitleCo-InventorsDate
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
10557363 Sealing structure and rotary machine Kazuyuki Matsumoto, Hiroharu Oyama, Yoshinori Tanaka 2020-02-11
10385714 Seal structure and rotary machine Kazuyuki Matsumoto, Hiroharu Oyama, Yoshinori Tanaka, Toyoharu Nishikawa, Hidekazu Uehara +1 more 2019-08-20
10316675 Turbine Hiroharu Oyama, Yoshinori Tanaka, Hideaki Sugishita 2019-06-11
10316679 Seal structure and rotating machine Toyoharu Nishikawa, Hiroharu Oyama, Yoshinori Tanaka, Shin Nishimoto, Kazuyuki Matsumoto +1 more 2019-06-11
10316680 Turbine Hiroharu Oyama, Yoshinori Tanaka, Hideaki Sugishita 2019-06-11
10227885 Turbine Kazuyuki Matsumoto, Hiroharu Oyama, Yoshinori Tanaka, Asaharu Matsuo 2019-03-12
10006292 Turbine Kazuyuki Matsumoto, Hiroharu Oyama, Yoshinori Tanaka, Hidekazu Uehara, Yukinori Machida 2018-06-26
9896952 Rotating machine Kazuyuki Matsumoto, Hiroharu Oyama, Yoshinori Tanaka 2018-02-20
9879786 Rotary machine Koichi Ishizaka, Yoshiyuki Okabe, Kazuyuki Matsumoto, Hiroharu Oyama, Hidekazu Uehara +2 more 2018-01-30
9726027 Turbine Kazuyuki Matsumoto, Hiroharu Oyama, Yoshinori Tanaka, Masaaki Matsuura, Asaharu Matsuo 2017-08-08
9593587 Turbine seal fin leakage flow rate control Kazuyuki Matsumoto, Hiroharu Oyama, Yoshinori Tanaka, Asaharu Matsuo 2017-03-14
9429022 Steam turbine Kazuyuki Matsumoto, Hiroharu Oyama, Yoshinori Tanaka, Yukinori Machida, Asaharu Matsuo 2016-08-30
9410432 Turbine Kazuyuki Matsumoto, Hiroharu Oyama, Yoshinori Tanaka 2016-08-09
9388701 Turbine Kazuyuki Matsumoto, Hiroharu Oyama, Yoshinori Tanaka, Asaharu Matsuo 2016-07-12
9360216 Gas turbine Takaaki Hase, Osamu Morii, Tadayuki HANADA, Hirokazu Hagiwara 2016-06-07
9353640 Turbine Kazuyuki Matsumoto, Hiroharu Oyama, Yoshinori Tanaka, Asaharu Matsuo 2016-05-31
8784046 Turbine Kazuyuki Matsumoto, Hiroharu Ooyama, Yoshinori Tanaka, Asaharu Matsuo 2014-07-22