YU

Yoshiharu Ueyama

HI Hitachi: 12 patents #3,472 of 28,497Top 15%
HC Hitachi Techno Engineering Co.: 2 patents #11 of 111Top 10%
📍 Tsukuba, JP: #305 of 2,818 inventorsTop 15%
Overall (All Time): #426,951 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6749397 Fluidal machine Michiyuki Takagi, Yasushi Takano, Yukiji Iwase, Michiaki Ida, Sadashi Tanaka +2 more 2004-06-15
6568904 Fluidal machine Michiyuki Takagi, Yasushi Takano, Yukiji Iwase, Michiaki Ida, Sadashi Tanaka +2 more 2003-05-27
6371724 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more 2002-04-16
6364607 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more 2002-04-02
6312222 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more 2001-11-06
6290460 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more 2001-09-18
6162015 Centrifugal type fluid machine Yuuji Nagai, Setsuo Yazawa, Sadashi Tanaka, Yoshihiro Nagaoka 2000-12-19
6139266 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more 2000-10-31
5971705 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more 1999-10-26
5964398 Vane member and method for producing joint Akiomi Kohno, Kazuaki Yokoi, Keiji Taguchi, Hiroshi Misumi, Kazuyuki Koide +1 more 1999-10-12
5857834 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more 1999-01-12
5595473 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more 1997-01-21