Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757826 | Method of charging a hollow valve with metallic sodium | Takashi Mishima, Hiroyuki Tsuchiyama | 2017-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757826 | Method of charging a hollow valve with metallic sodium | Takashi Mishima, Hiroyuki Tsuchiyama | 2017-09-12 |