Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11141817 | Optical unit | Keiichi Asami | 2021-10-12 |
| 11045864 | Method for producing forged crankshaft | Kenji Tamura | 2021-06-29 |
| 11045865 | Method for producing forged crankshaft | Kenji Tamura, Kunihiro Yoshida, Sam Soo HWANG, Ryusuke NAKANO, Masao Hori +1 more | 2021-06-29 |