Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745649 | Heat-resisting steel for exhaust valves | Mototsugu Osaki, Shigeki Ueta | 2017-08-29 |
| 7757396 | Raw material powder for laser clad valve seat and valve seat using the same | Toshiyuki Sawada, Akihiko Yanagitani, Shingo Fukumoto, Tomoki Okita, Makoto Asami +3 more | 2010-07-20 |