Hiroharu Oyama

Issued Patents 2019

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
10385714	Seal structure and rotary machine	Yoshihiro Kuwamura, Kazuyuki Matsumoto, Yoshinori Tanaka, Toyoharu Nishikawa, Hidekazu Uehara +1 more	2019-08-20
10370734	Method for heat treatment of stainless member, and method for producing forged stainless product	Kohei HATANO, Yasuo Matsunami, Naoyuki Umezu, Shuhei Kuroki, Hidetaka Haraguchi +2 more	2019-08-06
10316675	Turbine	Yoshihiro Kuwamura, Yoshinori Tanaka, Hideaki Sugishita	2019-06-11
10316679	Seal structure and rotating machine	Toyoharu Nishikawa, Yoshihiro Kuwamura, Yoshinori Tanaka, Shin Nishimoto, Kazuyuki Matsumoto +1 more	2019-06-11
10316680	Turbine	Yoshihiro Kuwamura, Yoshinori Tanaka, Hideaki Sugishita	2019-06-11
10227885	Turbine	Yoshihiro Kuwamura, Kazuyuki Matsumoto, Yoshinori Tanaka, Asaharu Matsuo	2019-03-12
10196987	Shaft sealing mechanism	Kohei Ozaki, Hidekazu Uehara, Azumi Yoshida	2019-02-05
10190433	Shaft sealing mechanism	Kohei Ozaki, Azumi Yoshida, Hidekazu Uehara, Tanehiro Shinohara	2019-01-29
10174844	Shaft seal mechanism	Hidekazu Uehara, Kohei Ozaki, Azumi Yoshida	2019-01-08