Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690756 | Method for producing cast iron gear | Yasuyuki Fujiwara, Masazumi Onishi, Toshiaki Tanaka, Yoshinari Tsuchiya, Atsushi Danno | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690756 | Method for producing cast iron gear | Yasuyuki Fujiwara, Masazumi Onishi, Toshiaki Tanaka, Yoshinari Tsuchiya, Atsushi Danno | 1997-11-25 |