Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592154 | Metal-pipe bonded body, pipe expansion method of metal-pipe bonded body, and method for inspecting metal-pipe bonded body | Takao Shimizu, Kazushige Kito, Shigeyuki Inagaki, Ryuzo Yamada | 2003-07-15 |
| 6405761 | Expandable metal-pipe bonded body and manufacturing method thereof | Takao Shimizu, Kazushige Kito, Shigeyuki Inagaki | 2002-06-18 |
| 6378760 | Method for manufacturing joint of carbon steel pipes suitable for expansion and expanding method | Takao Shimizu, Kazushige Kitou, Shigeyuki Inagaki, Ryuzo Yamada | 2002-04-30 |
| 6332361 | Method for evaluating bonding properties of a metallic pipe | Ryuzo Yamada, Takao Shimizu | 2001-12-25 |
| 6302314 | Method for examining bonded-metal by ultrasonic examination | Hisao Nakase | 2001-10-16 |
| 6156134 | Bonding method of dual phase stainless steel | Takao Shimizu, Noboru Yamamoto, Shigeyuki Inagaki, Hiroaki Suzuki, Masaki Tsuchiya | 2000-12-05 |
| 5699955 | Method of bonding Ti-alloy members | Takao Shimizu | 1997-12-23 |