Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707618 | Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and method for manufacturing a forged crankshaft for a three-cylinder engine using the same | Junichi Okubo, Kenji Tamura, Kunihiro Yoshida, Tomihiko Fukuyasu, Tadashi MATSUI | 2017-07-18 |
| 9630239 | Apparatus for forming a blank for finish forging for a forged crankshaft | Junichi Okubo, Kenji Tamura, Kunihiro Yoshida, Tomihiko Fukuyasu, Tadashi MATSUI | 2017-04-25 |