HH

Hiroaki Hata

HI Hitachi: 2 patents #771 of 3,950Top 20%
📍 Kashiba, JP: #2 of 11 inventorsTop 20%
Overall (2002): #62,852 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6406279 Displacement type fluid machine Hirokatsu Kohsokabe, Masahiro Takebayashi, Shunichi Mitsuya, Yasuhiro Ohshima, Kenji Tojo 2002-06-18
6352418 Displacement type fluid machine Hirokatsu Kohsokabe, Kunihiko Takao, Masahiro Takebayashi, Isao Hayase, Shigetaroo Tagawa +2 more 2002-03-05