Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371800 | Pickling apparatus and pickling method | Naohiko Matsuda, Takashi Nakano, Yuki Maehashi, Shinji Namba, Masashi Yoshikawa +2 more | 2025-07-29 |
| 12139797 | Acid solution preparation device, acid solution supply apparatus, and pickling facility | Ryusuke Nakatsuka, Takahiro Yagi, Masashi Yoshikawa, Hideaki Takatani, Toyoaki Yasui +1 more | 2024-11-12 |
| 12091757 | Method for pickling steel plate and pickling apparatus | Ryusuke Nakatsuka, Masashi Yoshikawa, Takuya Hirata | 2024-09-17 |
| 11814736 | Pickling facility and operation method of pickling facility | Ryusuke Nakatsuka, Masashi Yoshikawa, Shinji Nanba | 2023-11-14 |
| 11162177 | Pickling device | Ryusuke Nakatsuka, Hideaki Suemori, Koichi Nakamura | 2021-11-02 |
| 10711353 | Pickling device and pickling pause operation method | Ryusuke Nakatsuka, Hideaki Suemori, Koichi Nakamura | 2020-07-14 |
| 9502940 | Connection terminal, connection terminal unit, and motor | Kempei Yoshida | 2016-11-22 |
| 7986031 | Resin molding part and manufacturing method thereof | Mitsuaki Nakata, Tomonori Abe, Yuhei Awano, Kazuhiko Yamashita, Hideo Iinuma +3 more | 2011-07-26 |
| 7554780 | Inverter system, AC rotating machine and electric power converter | Kotaro Wada, Hirotaka Muto, Osamu Yashiro | 2009-06-30 |
| 6351202 | Stationary induction apparatus | Keiichi Ito, Taketoshi Hasegawa, Noboru Hosokawa, Kiyoyuki Ishikawa, Yasuo Toba +1 more | 2002-02-26 |