Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10202809 | Threaded joint for steel pipes | Takuya Nagahama, Masaki Yoshikawa, Jun Takano, Takamasa Kawai | 2019-02-12 |
| 10169496 | Springback amount evaluation method | Hirotaka Kano | 2019-01-01 |
| 9953115 | Method for specifying stretch flange limit strain and method for determining feasibility of press forming | Akinobu Ishiwatari, Masaki Urabe, Hirotaka Kano, Jiro Hiramoto | 2018-04-24 |
| 9657873 | Threaded joint for pipes | Takamasa Kawai, Kazunari Takahashi, Hiroshi Chikatsune, Masaki Yoshikawa, Jun Takano +2 more | 2017-05-23 |
| 9194190 | Threaded joint for pipe | Takuya Nagahama, Masaki Yoshikawa, Jun Takano, Takamasa Kawai, Kazunari Takahashi | 2015-11-24 |
| 8991875 | Threaded joint for steel pipes | Masaki Yoshikawa, Takuya Nagahama, Hiroshi Chikatsune, Jun Takano, Takamasa Kawai +2 more | 2015-03-31 |
| 8505941 | Torsion beam manufacturing method and torsion beam | Yuji Hashimoto, Shunsuke Toyoda, Kinya Nakagawa, Koji Suzuki, Yoshikazu Kawabata +1 more | 2013-08-13 |
| 6374494 | Compound roll for thin cold rolled steel strip and method of manufacturing same | Hirotaka Kano, Kazuhito Kenmochi, Ikuo Yarita, Akihiko Fukuhara, Nobuaki Gamo | 2002-04-23 |
| 5799527 | Method of producing a stainless steel sheet having excellent surface brightness | Kazuhito Kenmochi, Eisuke Kawazumi, Yoshikazu Seino, Takashi Akazawa, Kazusito Okada | 1998-09-01 |