Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234524 | Electric resistance welded steel pipe or tube | Yoshikazu Kawabata | 2025-02-25 |
| 11512361 | Electric resistance welded steel pipe or tube and production method for electric resistance welded steel pipe or tube | Yoshikazu Kawabata | 2022-11-29 |
| 10308994 | Seamless steel tube for fuel injection | Yoshikazu Kawabata, Manabu Nishino | 2019-06-04 |
| 7887649 | High-tensile strength welded steel tube for structural parts of automobiles and method of producing the same | Shunsuke Toyoda, Masatoshi Aratani, Yoshikazu Kawabata, Yuji Hashimoto, Koji Suzuki +3 more | 2011-02-15 |