Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9469895 | Spring steel and surface treatment method for steel material | Takeshi Suzuki, Shimpei Kurokawa | 2016-10-18 |
| 9341223 | Spring and manufacture method thereof | Takeshi Suzuki, Shimpei Kurokawa | 2016-05-17 |
| 9260773 | Nanocrystal titanium alloy and production method for same | Sang Hak Lee, Kazuya Ikai, Hiroaki Matsumoto, Akihiko Chiba | 2016-02-16 |