Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564004 | Reproducing apparatus and reproducing method | — | 2003-05-13 |
| 6187111 | Vacuum carburizing method | Masaomi Waka, Satoshi Harai, Tetsuya Okada, Naoaki Imai | 2001-02-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564004 | Reproducing apparatus and reproducing method | — | 2003-05-13 |
| 6187111 | Vacuum carburizing method | Masaomi Waka, Satoshi Harai, Tetsuya Okada, Naoaki Imai | 2001-02-13 |