Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959916 | Valve and manufacturing method thereof | Mitsuo Chigasaki, Shizuo Matsushita, Yoshihisa Kiyotoki, Kikuo Takeshima, Akira Sakamoto +1 more | 2005-11-01 |
| 6896978 | Joint construction of cobalt-based alloy | Yoshihisa Kiyotoki, Mitsuo Chigasaki, Shizuo Matsushita, Takahiko Kato, Yoshiteru Chiba | 2005-05-24 |
| 6889957 | Joint construction of cobalt-based alloy | Yoshihisa Kiyotoki, Mitsuo Chigasaki, Shizuo Matsushita, Takahiko Kato, Yoshiteru Chiba | 2005-05-10 |
| 6886809 | Joint construction of cobalt-based alloy | Yoshihisa Kiyotoki, Mitsuo Chigasaki, Shizuo Matsushita, Takahiko Kato, Yoshiteru Chiba | 2005-05-03 |