Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428698 | Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate | Shigeki Kitsuya, Hitoshi Sueyoshi | 2025-09-30 |
| 12312004 | Subframe for vehicle | Toshiyuki Kawabata | 2025-05-27 |
| 12037666 | Steel material for line pipes, method for producing the same, and method for producing line pipe | Kyono Yasuda, Akihiko Tanizawa, Ryuji Muraoka, Kazukuni Hase | 2024-07-16 |
| 11891675 | Duplex stainless clad steel plate and method of producing same | Yota Kuronuma, Hirofumi Ohtsubo | 2024-02-06 |
| 11692252 | Duplex stainless clad steel plate and method of producing same | Yota Kuronuma, Hirofumi Ohtsubo | 2023-07-04 |
| 11628512 | Clad steel plate and method of producing the same | Ryosuke Sakai, Yota Kuronuma, Junji Shimamura | 2023-04-18 |
| 11401568 | Steel material for line pipes, method for producing the same, and method for producing line pipe | Kyono Yasuda, Akihiko Tanizawa, Ryuji Muraoka, Kazukuni Hase | 2022-08-02 |
| 9950743 | Vehicle subframe | — | 2018-04-24 |
| 9833856 | Circumferential welded joint of line pipe, method of forming circumferential welded joint of line pipe, and line pipe | Takahiro Sakimoto, Satoshi Igi | 2017-12-05 |
| 9828029 | Sub-frame for vehicle | Toru Kawai, Toshiya Takahashi, Kazumi Mikami | 2017-11-28 |
| 9261135 | Thrust roller bearing and method for manufacturing thrust race thereof | Hiroyuki Hara, Kazuhiko Kanou | 2016-02-16 |
| 8961029 | Roller thrust bearing | Ryosuke Yamada | 2015-02-24 |
| 7681753 | Hybrid hydrogen storage container and method of storing hydrogen in container | Kenjiro Hamada, Hidekazu Tsuruta, Nobuhiro Kuriyama, Hiroyuki Takeshita, Nobuhiko Takeichi +1 more | 2010-03-23 |
| 6375760 | Method for controlling structure of two-phase steel | Kei-ichi Maruta, Michio Shimotomai, Yasunori Yonehana, Yoshio Abe, Yoshitaka Adachi +1 more | 2002-04-23 |