Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10124398 | Method for producing a forged crankshaft | Kenji Tamura, Junichi Okubo, Koichiro Ishihara, Ken-ichiro Yoshino, Hiroyuki Kurokawa +2 more | 2018-11-13 |
| 10086425 | Method for producing a forged crankshaft | Kenji Tamura, Junichi Okubo, Koichiro Ishihara, Ken-ichiro Yoshino, Hiroyuki Kurokawa +2 more | 2018-10-02 |
| 10058912 | Method for producing a forged crankshaft | Kenji Tamura, Junichi Okubo, Koichiro Ishihara, Ken-ichiro Yoshino, Hiroyuki Kurokawa +2 more | 2018-08-28 |
| 10012260 | Crankshaft for reciprocating engine | Koichiro Ishihara, Kenji Imanishi, Ken-ichiro Yoshino | 2018-07-03 |