Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9731341 | Forged crankshaft and method for manufacturing the forged crankshaft | Hiroaki Tahira, Kisung Kim | 2017-08-15 |
| 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 | Kenji Tamura, Kunihiro Yoshida, Tomihiko Fukuyasu, Nobutaka Tanimoto, Tadashi MATSUI | 2017-07-18 |
| 9630239 | Apparatus for forming a blank for finish forging for a forged crankshaft | Kenji Tamura, Kunihiro Yoshida, Tomihiko Fukuyasu, Nobutaka Tanimoto, Tadashi MATSUI | 2017-04-25 |