KA

Kohji Aizawa

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,186,138 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6676296 Radial bearing and transmission using the same Tomoaki Inoue, Masaaki Nakano, Masanori Katayama 2004-01-13
5639165 Method of operating pump and bearing device for pump Akira Yamaguchi, Shigenobu Nagasawa, Shiro Matsui, Kunio Takada, Yoshiaki Chiba 1997-06-17