Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746617 | Method of analyzing nitrogen contained in titanium group metal or alloy thereof | Kiyoshi Matsuda, Hiromichi Yamada, Hiromi Umeda, Masami Tomimoto | 1988-05-24 |
| 4673655 | Method of analyzing oxygen or nitrogen contained in titanium group metal or alloy thereof | Kiyoshi Matsuda, Hiromichi Yamada, Hiromi Umeda, Masami Tomimoto | 1987-06-16 |