Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303877 | Exhaust gas purification catalyst | Ryota Onoe, Tatsuya Ohashi, Kohei Takasaki | 2025-05-20 |
| 12220772 | Arc welding control method and arc welding device | Masaru Kowa, Haruki Egawa, Akira Nakagawa, Junji Fujiwara | 2025-02-11 |
| 12208473 | Arc welding control method and arc welding device | Akira Nakagawa, Junji Fujiwara | 2025-01-28 |
| 12201965 | Exhaust gas purification catalyst | Ryota Onoe, Ryo Tasaki, Momoko Iwai, Yamato Matsushita | 2025-01-21 |