Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974976 | Printing hammer device | Kozo Yabukami | 1990-12-04 |
| 4508567 | Press-molding process for preparing a powder compact | Shigeru Mizuno, Masahiko Suzuki, Haruki Mizuno | 1985-04-02 |