Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874592 | Production process of xenon | Masami Shino, Hideaki Takano, Jitsuo Nakata | 1989-10-17 |
| 4389360 | Method of forming a protective coating on a long lance to be immersed in molten metal | Yusei Nagaki, Shinpei Sasaki, Sakae Kumagai | 1983-06-21 |