Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10124398 | Method for producing a forged crankshaft | Kenji Tamura, Koichiro Ishihara, Ken-ichiro Yoshino, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more | 2018-11-13 |
| 10086425 | Method for producing a forged crankshaft | Kenji Tamura, Koichiro Ishihara, Ken-ichiro Yoshino, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more | 2018-10-02 |
| 10058912 | Method for producing a forged crankshaft | Kenji Tamura, Koichiro Ishihara, Ken-ichiro Yoshino, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more | 2018-08-28 |
| 10029297 | 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 | 2018-07-24 |
| 10005122 | Apparatus for forming a blank for finish forging for a forged crankshaft for a straight-6-cylinder engine and method for manufacturing a forged crankshaft for a straight-6-cylinder engine using the same | Kenji Tamura, Kunihiro Yoshida | 2018-06-26 |
| 10005121 | Apparatus for forming a blank for finish forging for a forged crankshaft for a 4-cylinder engine, and method for manufacturing a forged crankshaft for a 4-cylinder engine using the same | Kenji Tamura, Kunihiro Yoshida | 2018-06-26 |
| 9937550 | Method of manufacturing die forged crankshaft | Tomihiko Fukuyasu, Nobutaka Tanimoto, Kunihiro Yoshida | 2018-04-10 |