Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753004 | Method for refining molten metal and apparatus for same | Noboru Hanai, Kokichi Mikutsu, Mitsuru Suzuki, Katsumi Kanamoto, Takashi Mukai +2 more | 1998-05-19 |
| 4729872 | Isotropic tool steel | Mitsuru Suzuki, Toshio Okuno, Atsusuke Nakao | 1988-03-08 |