Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372557 | Excitation current detection circuit and semiconductor device | Shinji Aso, Toshihiro Nakano, Mitsutomo Yoshinaga | 2025-07-29 |
| 7891223 | Transfer press machine | Sotoyuki Kaneko, Kazuhiro Kuboe | 2011-02-22 |
| 6530252 | Hydroforming method and hydroforming device | Masakazu Hashimoto, Shinjiro Sato, Takashi Koshimizu, Kazuo Kitazawa, Hiromichi Miyata +1 more | 2003-03-11 |
| 6520075 | Double action hydraulic press | Tomoaki SHINODA, Hisashi Morimoto | 2003-02-18 |
| 6128987 | Hydraulic press for forming metal plates | Tatsuji Nakagawa, Itaru Fujimura, Junkichi Comikawa, Kazuhiko Fujimoto | 2000-10-10 |
| 4301484 | Cassette loading device of tape recorder | Masahiro Sawaguchi, Masami Sasaki, Toshiichiro Oka | 1981-11-17 |