Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404573 | Free-cutting steel and manufacturing method thereof | Kazuaki FUKUOKA, Kimihiro Nishimura | 2025-09-02 |
| 11959177 | Steel for nitrocarburizing and nitrocarburized component, and methods of producing same | Takashi Iwamoto, Kunikazu Tomita | 2024-04-16 |
| 11814709 | Steel for nitrocarburizing and nitrocarburized component, and methods of producing same | Naoya IHARA, Kimihiro Nishimura | 2023-11-14 |
| 11242593 | Steel for nitrocarburizing, and component | Naoya IHARA, Takashi Iwamoto, Kimihiro Nishimura | 2022-02-08 |
| 5851316 | Ferrite stainless steel sheet having less planar anisotropy and excellent anti-ridging characteristics and process for producing same | Yoshihiro Yazawa, Takumi Ujiro, Susumu Satoh, Shintaro Kumazawa, Makoto Kobayashi | 1998-12-22 |