Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139797 | Acid solution preparation device, acid solution supply apparatus, and pickling facility | Kosei Tsuji, Ryusuke Nakatsuka, Takahiro Yagi, Masashi Yoshikawa, Toyoaki Yasui +1 more | 2024-11-12 |
| 8435005 | Manufacturing method of impeller | Yujiro Watanabe, Kazuyoshi Miyagawa, Masanori Masumoto | 2013-05-07 |
| 7144444 | Hydrogen separation membrane, hydrogen separation unit, and manufacturing method for hydrogen separation membrane | Toshiro Kobayashi, Masaki Kawano, Kazuto Kobayashi | 2006-12-05 |
| 5560421 | Twin drum type continuous casting apparatus and method | Kisaburo Tanaka, Keiichi Yamamoto, Takashi Yamane, Takahiro Matsumoto, Ritsuo Hashimoto +1 more | 1996-10-01 |