YK

Yoshihisa Kiyotoki

HI Hitachi: 4 patents #146 of 3,189Top 5%
Overall (2005): #8,351 of 245,428Top 4%
4
Patents 2005

Issued Patents 2005

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6959916 Valve and manufacturing method thereof Mitsuo Chigasaki, Shizuo Matsushita, Jiro Kuniya, Kikuo Takeshima, Akira Sakamoto +1 more 2005-11-01
6896978 Joint construction of cobalt-based alloy Mitsuo Chigasaki, Shizuo Matsushita, Jiro Kuniya, Takahiko Kato, Yoshiteru Chiba 2005-05-24
6889957 Joint construction of cobalt-based alloy Mitsuo Chigasaki, Shizuo Matsushita, Jiro Kuniya, Takahiko Kato, Yoshiteru Chiba 2005-05-10
6886809 Joint construction of cobalt-based alloy Mitsuo Chigasaki, Shizuo Matsushita, Jiro Kuniya, Takahiko Kato, Yoshiteru Chiba 2005-05-03