OS

Osamu Sonobe

JS Jfe Steel: 7 patents #245 of 1,401Top 20%
KS Kawasaki Steel: 2 patents #570 of 1,922Top 30%
Overall (All Time): #564,928 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
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