Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9708696 | Steel wire material and method for manufacturing same | Mikako Takeda, Kazuhiko Kirihara, Masayuki Endo | 2017-07-18 |
| 8133598 | Hard coating film, method of formation thereof, and material coated with hard coating film | Kenji Yamamoto | 2012-03-13 |
| 8092916 | Steel wire rod | Mikako Takeda, Takashi Onishi, Masumi NISHIMURA, Hidenori Sakai, Tomotada Maruo | 2012-01-10 |