Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12205753 | Reactor | Toshiyuki Asahi, Junichi Kotani, Hironori Nagasaki | 2025-01-21 |
| 6592154 | Metal-pipe bonded body, pipe expansion method of metal-pipe bonded body, and method for inspecting metal-pipe bonded body | Takao Shimizu, Hirotsugu Horio, Kazushige Kito, Ryuzo Yamada | 2003-07-15 |
| 6405761 | Expandable metal-pipe bonded body and manufacturing method thereof | Takao Shimizu, Hirotsugu Horio, Kazushige Kito | 2002-06-18 |
| 6378760 | Method for manufacturing joint of carbon steel pipes suitable for expansion and expanding method | Takao Shimizu, Hirotsugu Horio, Kazushige Kitou, Ryuzo Yamada | 2002-04-30 |
| 6156134 | Bonding method of dual phase stainless steel | Takao Shimizu, Hirotsugu Horio, Noboru Yamamoto, Hiroaki Suzuki, Masaki Tsuchiya | 2000-12-05 |
| 6135345 | Metal material bonding method | Takao Shimizu, Noboru Yamamoto, Hiroaki Suzuki | 2000-10-24 |