Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427881 | Ferrite-based stainless steel plate, steel pipe, and production method therefor | Junichi Hamada, Kou NISHIMURA, Jun Araki, Nozomu FUKUDA | 2022-08-30 |
| 10539264 | Inexpensive automobile component and oil feed pipe having excellent salt corrosion resistance | Hiroshi Urashima, Yoshiharu Inoue | 2020-01-21 |
| 10260134 | Hot rolled ferritic stainless steel sheet for cold rolling raw material | Junichi Hamada, Yuji Koyama, Yoshiharu Inoue, Tadashi Komori, Fumio Fudanoki +1 more | 2019-04-16 |
| 9963767 | Inexpensive automotive member and feed oil pipe, exhibiting excellent salt corrosion resistance | Hiroshi Urashima, Shunji Sakamoto, Shinichi Teraoka | 2018-05-08 |
| 9523402 | Stainless steel brake disc and method for production thereof | Shinichi Teraoka, Yoshiharu Inoue, Yuji Koyama, Masaaki Kobayashi | 2016-12-20 |
| 9249901 | Fuel pipe and method of production of same | Shunji Sakamoto | 2016-02-02 |
| 8129035 | Structural component for automobile, two-wheeled vehicle or railcar excellent in impact-absorption property, shape fixability and flange cuttability, and method for producing the same | Ken Kimura, Junichi Hamada, Naoto Ono, Haruhiko Kajimura | 2012-03-06 |
| 8062584 | Ferritic stainless steel sheet superior in heat resistance | Junichi Hamada, Haruhiko Kajimura, Fumio Fudanoki, Yoshiharu Inoue | 2011-11-22 |
| 7754344 | Ferritic stainless steel welded pipe superior in expandability | Naoto Ono, Fumio Fudanoki, Tadashi Komori, Shuji Yamamoto | 2010-07-13 |
| 6953062 | Fuel tank or fuel pipe excellent in corrosion resistance and method for producing the same | Shunji Sakamoto, Akihiko Takahashi, Michio Kaneko, Kenji Kato, Naoto Ono +1 more | 2005-10-11 |
| 6479152 | Lubricative stainless steel sheets and pipes and method of producing lubricative stainless steel pipes | Yujiro Miyauchi, Itsuro Hiroshige, Isao Anai, Katsuhiko Kato | 2002-11-12 |
| 6464803 | Stainless steel for brake disc excellent in resistance to temper softening | Masayuki Tendo, Masao Kikuchi, Kiyoshi Yamaji | 2002-10-15 |
| 5979614 | Brake disc produced from martensitic stainless steel and process for producing same | Akihiko Takahashi, Kiyoshi Yamaji | 1999-11-09 |