Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11501631 | Fire alarm system and booster | Yoshihiro Matsuda, Takehiro Ono, Akira Ishida | 2022-11-15 |
| 11453936 | Ferritic stainless steel with excellent ridging resistance | Katsuhiro Fuchigami, Yoshiharu Inoue | 2022-09-27 |
| 11257615 | Coil component | Toshio Tomonari | 2022-02-22 |