Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708783 | Apparatus for the determination of silicon in molten metal | Hajime Nakamura, Masanori Iwase, Takaharu Moriya, Shigeaki Maruhashi | 1987-11-24 |
| 4657641 | Determination of silicon in molten metal | Hajime Nakamura, Masanori Iwase, Takaharu Moriya, Shigeaki Maruhashi | 1987-04-14 |