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, Kunihiro Yabuno +2 more | 2018-11-13 |
| 10113591 | Magnetic fluid sealing structure for high-speed rotation | Masafumi Ogata, Yuki Arai, Keisuke Yoshizawa, Yoshihisa Takano, Shinji Nishida | 2018-10-30 |
| 10086425 | Method for producing a forged crankshaft | Kenji Tamura, Junichi Okubo, Koichiro Ishihara, Ken-ichiro Yoshino, Kunihiro Yabuno +2 more | 2018-10-02 |
| 10058912 | Method for producing a forged crankshaft | Kenji Tamura, Junichi Okubo, Koichiro Ishihara, Ken-ichiro Yoshino, Kunihiro Yabuno +2 more | 2018-08-28 |