RN

Ryouichi Naganuma

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
📍 Hitachinaka, JP: #850 of 2,447 inventorsTop 35%
Overall (All Time): #1,039,137 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6703806 XYZ-axes table Kim Houng Joong, Hiromitsu Seino 2004-03-09
6623255 Fluid transfer apparatus Kim Houng Joong, Kohji Maki, Taizou Miyazaki, Tomoyuki Hanyu 2003-09-23
6561052 Automatic transmission Mitsuo Kayano, Toshimichi Minowa, Hiroshi Ohnishi, Takashi Okada, Tatsuya Ochi +1 more 2003-05-13
6548920 Linear motor and method of producing the same Kim Houng Joong, Hiromitsu Seino, Hiroshi Toyoda, Kohji Maki 2003-04-15
6448733 XYZ-axes table Kim Houng Joong, Hiromitsu Seino 2002-09-10