Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993571 | Steel for machine structural use and machine parts made from such steel | Hirohito Eto, Hiromasa Takada, Osamu Ohyama | 1999-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993571 | Steel for machine structural use and machine parts made from such steel | Hirohito Eto, Hiromasa Takada, Osamu Ohyama | 1999-11-30 |