Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421589 | Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet | Shunsuke Yamamoto, Katsutoshi Takashima, Yusuke OKUMURA, Katsuya Hoshino, Takashi Kawano +3 more | 2025-09-23 |
| 12276028 | Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet | Shunsuke Yamamoto, Katsutoshi Takashima, Mai Aoyama, Yusuke OKUMURA, Katsuya Hoshino +4 more | 2025-04-15 |
| 12221705 | Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheet | Shunsuke Yamamoto, Katsutoshi Takashima, Mai Aoyama, Yusuke OKUMURA, Katsuya Hoshino +4 more | 2025-02-11 |
| 11701971 | Three-phase AC motor drive device, rail vehicle equipped with same, and three-phase AC motor drive method | Takeshi Shinomiya, Naoki Kunihiro, Kazutoshi Ogawa, Katsumi Ishikawa, Kuniaki Otsuka +4 more | 2023-07-18 |