Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745649 | Heat-resisting steel for exhaust valves | Mototsugu Osaki, Shigeki Ueta | 2017-08-29 |
TT
Takashi Tsuyumu
Daido Steel Co.: 1 patents #7 of 24Top 30%
Overall (2017): #222,842 of 506,227Top 45%
1
Patents 2017