Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988853 | Stainless steel sheet including Ni and O-containing coating on surface and method for producing stainless steel sheet | Shin Ishikawa, Chikara Kami, Shinji Ootsuka | 2021-04-27 |
| 10272513 | Ferritic stainless steel sheet for plasma arc welding and welding method therefor | Shin Ishikawa, Chikara Kami | 2019-04-30 |
| 9090952 | High-strength cold-rolled steel sheet and method for producing the same | Yoichi Makimizu, Yoshitsugu Suzuki, Mai Miyata, Naoto Yoshimi, Shinji Otsuka +2 more | 2015-07-28 |
| 8911574 | Method for manufacturing high-Si cold rolled steel sheet having excellent chemical conversion properties | Shinji Ootsuka, Hideyuki Takahashi, Naoto Yoshimi, Hideki Nagano | 2014-12-16 |
| 8852361 | Stainless steel sheet with excellent heat and corrosion resistances for brake disk | Takumi Ujiro, Osamu Furukimi | 2014-10-07 |
| 8668789 | Method for manufacturing of high strength cold rolled steel sheet of excellent phosphatability | Naoto Yoshimi, Hiroki Nakamaru, Kohei Hasegawa, Hideyuki Tsurumaru, Keita Yonetsu +2 more | 2014-03-11 |
| 8657971 | Brake disk excellent in temper softening resistance and toughness | Takumi Ujiro, Osamu Furukimi | 2014-02-25 |
| RE44709 | Soft Cr-containing steel | Atsushi Miyazaki, Mineo Muraki, Yoshihiro Yazawa, Osamu Furukimi | 2014-01-21 |
| 8357247 | Martensitic stainless steel for disk brakes | Yoshihiro Ozaki, Takumi Ujiro, Osamu Furukimi | 2013-01-22 |
| 7572407 | Martensitic stainless steel sheet and method for making the same | Takumi Ujiro, Osamu Furukimi | 2009-08-11 |
| 7429302 | Stainless steel sheet for welded structural components and method for making the same | Takumi Ujiro, Osamu Furukimi | 2008-09-30 |
| 7341690 | Soft Cr-containing steel | Atsushi Miyazaki, Mineo Muraki, Yoshihiro Yazawa, Osamu Furukimi | 2008-03-11 |
| 7294212 | High-strength stainless steel material in the form of a wheel rim and method for manufacturing the same | Takumi Ujiro, Osamu Furukimi | 2007-11-13 |
| 6740174 | Soft Cr-containing steel | Atsushi Miyazaki, Mineo Muraki, Yoshihiro Yazawa, Osamu Furukimi | 2004-05-25 |
| 6737018 | Corrosion-resistant chromium steel for architectural and civil engineering structural elements | Hiroki Ota, Takumi Ujiro, Osamu Furukimi | 2004-05-18 |
| 6521056 | Ferritic stainless steel sheet having superior workability at room temperatures and mechanical characteristics at high temperatures | Mineo Muraki, Atsushi Miyazaki, Susumu Satoh | 2003-02-18 |
| 6426039 | Ferritic stainless steel | Atsushi Miyazaki, Mineo Muraki, Susumu Satoh | 2002-07-30 |
| 6168756 | Highly corrosion-resistant chromium-containing steel with excellent oxidation resistance and intergranular corrosion resistance | Atsushi Miyazaki, Kazuhide Ishii, Susumu Satoh, Haruhiko Ishizuka | 2001-01-02 |