Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260128 | Wear-resistant copper-base alloy | Kimihiko Ando, Hironori Aoyama | 2019-04-16 |
| 10213830 | Production method of sintered alloy, sintered-alloy compact, and sintered alloy | Kimihiko Ando, Yoshihisa Ueda, Yusaku Yoshida, Masaru Sugimoto | 2019-02-26 |
| 10190195 | Alloy powder for overlay welding, and weld overlay alloy member and engine valve obtained using the same | Kimihiko Ando | 2019-01-29 |
| 10167533 | Wear-resistant copper-based alloy, cladding alloy, cladding layer, and valve system member and sliding member for internal combustion engine | Minoru Kawasaki, Takehisa Fujita, Hironori Aoyama, Yasuhiro Yamamoto, Tadashi Oshima +3 more | 2019-01-01 |