Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286312 | High-strength spring steel | Masataka Shimotsusa, Masao Toyama, Takahiko Nagamatsu, Takenori Nakayama | 1994-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286312 | High-strength spring steel | Masataka Shimotsusa, Masao Toyama, Takahiko Nagamatsu, Takenori Nakayama | 1994-02-15 |