HI

Hirotoshi Ishimaru

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
Overall (All Time): #517,222 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8496890 Pretreatment apparatus for chemical analysis Hajime Kato, Yasuhiko Sasaki, Shinichi Fukuzono 2013-07-30
7654232 Hydrogen engine system Tetsuro Miyamoto, Takao Ishikawa, Atsushi Shimada, Masatoshi Sugimasa 2010-02-02
6371724 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Saburo Iwasaki +2 more 2002-04-16
6364607 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Saburo Iwasaki +2 more 2002-04-02
6312222 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Saburo Iwasaki +2 more 2001-11-06
6290460 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Saburo Iwasaki +2 more 2001-09-18
6139266 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Saburo Iwasaki +2 more 2000-10-31
5971705 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Saburo Iwasaki +2 more 1999-10-26
5857834 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Saburo Iwasaki +2 more 1999-01-12
5595473 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Saburo Iwasaki +2 more 1997-01-21